42310904 has 32 divisors (see below), whose sum is σ = 81734400. Its totient is φ = 20523360.

The previous prime is 42310901. The next prime is 42310927. The reversal of 42310904 is 40901324.

42310904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42310904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310901) by changing a digit.

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, 48827 + ... + 49685.

It is an arithmetic number, because the mean of its divisors is an integer number (2554200).

Almost surely, 2^42310904 is an apocalyptic number.

It is an amenable number.

42310904 is a deficient number, since it is larger than the sum of its proper divisors (39423496).

42310904 is a wasteful number, since it uses less digits than its factorization.

42310904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42310904 is about 6504.6832359462. The cubic root of 42310904 is about 348.4582635806.

The spelling of 42310904 in words is "forty-two million, three hundred ten thousand, nine hundred four".