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42361274 = 222979221
BaseRepresentation
bin1010000110011…
…0000110111010
32221201011202002
42201212012322
541321030044
64111541002
71023031154
oct241460672
987634662
1042361274
1121a0371a
121222a762
138a12557
1458a9ad4
153abb74e
hex28661ba

42361274 has 8 divisors (see below), whose sum is σ = 63576468. Its totient is φ = 21169120.

The previous prime is 42361273. The next prime is 42361343. The reversal of 42361274 is 47216324.

It can be written as a sum of positive squares in 2 ways, for example, as 40132225 + 2229049 = 6335^2 + 1493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42361273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 9204.

Almost surely, 242361274 is an apocalyptic number.

42361274 is a deficient number, since it is larger than the sum of its proper divisors (21215194).

42361274 is a wasteful number, since it uses less digits than its factorization.

42361274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520.

The product of its digits is 8064, while the sum is 29.

The square root of 42361274 is about 6508.5539100479. The cubic root of 42361274 is about 348.5964854942.

Adding to 42361274 its reverse (47216324), we get a palindrome (89577598).

The spelling of 42361274 in words is "forty-two million, three hundred sixty-one thousand, two hundred seventy-four".

Divisors: 1 2 2297 4594 9221 18442 21180637 42361274