42604972 has 12 divisors (see below), whose sum is σ = 74606616. Its totient is φ = 21288800.

The previous prime is 42604967. The next prime is 42604997. The reversal of 42604972 is 27940624.

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, 7347 + ... + 11797.

It is an arithmetic number, because the mean of its divisors is an integer number (6217218).

Almost surely, 2^42604972 is an apocalyptic number.

It is an amenable number.

42604972 is a deficient number, since it is larger than the sum of its proper divisors (32001644).

42604972 is a wasteful number, since it uses less digits than its factorization.

42604972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848 (or 6846 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 42604972 is about 6527.2484248725. The cubic root of 42604972 is about 349.2636819776.

The spelling of 42604972 in words is "forty-two million, six hundred four thousand, nine hundred seventy-two".