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4092942 = 2371923223
BaseRepresentation
bin1111100111010000001110
321200221110110
433213100032
52021433232
6223420450
746534530
oct17472016
97627413
104092942
1123460a7
121454726
13b03c79
14787850
1555cacc
hex3e740e

4092942 has 64 divisors (see below), whose sum is σ = 10321920. Its totient is φ = 1054944.

The previous prime is 4092941. The next prime is 4092943. The reversal of 4092942 is 2492904.

It is an interprime number because it is at equal distance from previous prime (4092941) and next prime (4092943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4092941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18243 + ... + 18465.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

Almost surely, 24092942 is an apocalyptic number.

4092942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4092942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5160960).

4092942 is an abundant number, since it is smaller than the sum of its proper divisors (6228978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4092942 is a wasteful number, since it uses less digits than its factorization.

4092942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4092942 is about 2023.1020735494. The cubic root of 4092942 is about 159.9601723785.

The spelling of 4092942 in words is "four million, ninety-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 19 21 23 38 42 46 57 69 114 133 138 161 223 266 322 399 437 446 483 669 798 874 966 1311 1338 1561 2622 3059 3122 4237 4683 5129 6118 8474 9177 9366 10258 12711 15387 18354 25422 29659 30774 35903 59318 71806 88977 97451 107709 177954 194902 215418 292353 584706 682157 1364314 2046471 4092942