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4042974 = 2313173049
BaseRepresentation
bin1111011011000011011110
321121101220210
433123003132
52013333344
6222353250
746236045
oct17330336
97541823
104042974
112311601
12142b826
13ab72c0
1477355c
1554cdb9
hex3db0de

4042974 has 32 divisors (see below), whose sum is σ = 9223200. Its totient is φ = 1170432.

The previous prime is 4042967. The next prime is 4042979. The reversal of 4042974 is 4792404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (288225).

Almost surely, 24042974 is an apocalyptic number.

4042974 is an abundant number, since it is smaller than the sum of its proper divisors (5180226).

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

4042974 is a wasteful number, since it uses less digits than its factorization.

4042974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4042974 is about 2010.7147982745. The cubic root of 4042974 is about 159.3065562319.

The spelling of 4042974 in words is "four million, forty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 3049 6098 9147 18294 39637 51833 79274 103666 118911 155499 237822 310998 673829 1347658 2021487 4042974