42472952 has 16 divisors (see below), whose sum is σ = 79756440. Its totient is φ = 21204576.

The previous prime is 42472879. The next prime is 42472967. The reversal of 42472952 is 25927424.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2243 + ... + 9485.

Almost surely, 2^42472952 is an apocalyptic number.

It is an amenable number.

42472952 is a deficient number, since it is larger than the sum of its proper divisors (37283488).

42472952 is a wasteful number, since it uses less digits than its factorization.

42472952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7978 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 42472952 is about 6517.1275881327. The cubic root of 42472952 is about 348.9025543276.

The spelling of 42472952 in words is "forty-two million, four hundred seventy-two thousand, nine hundred fifty-two".