42372856 has 32 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 20608096.

The previous prime is 42372821. The next prime is 42372893. The reversal of 42372856 is 65827324.

42372856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50085 + ... + 50923.

It is an arithmetic number, because the mean of its divisors is an integer number (2551500).

Almost surely, 2^42372856 is an apocalyptic number.

It is an amenable number.

42372856 is a deficient number, since it is larger than the sum of its proper divisors (39275144).

42372856 is a wasteful number, since it uses less digits than its factorization.

42372856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1007 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 42372856 is about 6509.4436014148. The cubic root of 42372856 is about 348.6282525321.

The spelling of 42372856 in words is "forty-two million, three hundred seventy-two thousand, eight hundred fifty-six".