42344972 has 12 divisors (see below), whose sum is σ = 74489016. Its totient is φ = 21062400.

The previous prime is 42344971. The next prime is 42344987. The reversal of 42344972 is 27944324.

It is not an unprimeable number, because it can be changed into a prime (42344971) 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, 26654 + ... + 28197.

It is an arithmetic number, because the mean of its divisors is an integer number (6207418).

Almost surely, 2^42344972 is an apocalyptic number.

It is an amenable number.

42344972 is a deficient number, since it is larger than the sum of its proper divisors (32144044).

42344972 is a wasteful number, since it uses less digits than its factorization.

42344972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55048 (or 55046 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 42344972 is about 6507.3014376161. The cubic root of 42344972 is about 348.5517626573.

The spelling of 42344972 in words is "forty-two million, three hundred forty-four thousand, nine hundred seventy-two".