42874436 has 12 divisors (see below), whose sum is σ = 81851280. Its totient is φ = 19488360.

The previous prime is 42874421. The next prime is 42874451. The reversal of 42874436 is 63447824.

It is an interprime number because it is at equal distance from previous prime (42874421) and next prime (42874451).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42874436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487166 + ... + 487253.

It is an arithmetic number, because the mean of its divisors is an integer number (6820940).

Almost surely, 2^42874436 is an apocalyptic number.

It is an amenable number.

42874436 is a deficient number, since it is larger than the sum of its proper divisors (38976844).

42874436 is a wasteful number, since it uses less digits than its factorization.

42874436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974434 (or 974432 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 42874436 is about 6547.8573594726. The cubic root of 42874436 is about 349.9984652994.

It can be divided in two parts, 42 and 874436, that added together give a palindrome (874478).

The spelling of 42874436 in words is "forty-two million, eight hundred seventy-four thousand, four hundred thirty-six".