42500972 has 24 divisors (see below), whose sum is σ = 76440000. Its totient is φ = 20666880.

The previous prime is 42500963. The next prime is 42500989. The reversal of 42500972 is 27900524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33404 + ... + 34652.

It is an arithmetic number, because the mean of its divisors is an integer number (3185000).

Almost surely, 2^42500972 is an apocalyptic number.

It is an amenable number.

42500972 is a deficient number, since it is larger than the sum of its proper divisors (33939028).

42500972 is a wasteful number, since it uses less digits than its factorization.

42500972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 42500972 is about 6519.2769537733. The cubic root of 42500972 is about 348.9792627586.

The spelling of 42500972 in words is "forty-two million, five hundred thousand, nine hundred seventy-two".