42911304 has 32 divisors (see below), whose sum is σ = 109040640. Its totient is φ = 14068800.

The previous prime is 42911293. The next prime is 42911311. The reversal of 42911304 is 40311924.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 13192 + ... + 16119.

It is an arithmetic number, because the mean of its divisors is an integer number (3407520).

Almost surely, 2^42911304 is an apocalyptic number.

It is an amenable number.

42911304 is an abundant number, since it is smaller than the sum of its proper divisors (66129336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42911304 is a wasteful number, since it uses less digits than its factorization.

42911304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29381 (or 29377 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 42911304 is about 6550.6720265939. The cubic root of 42911304 is about 350.0987585255.

The spelling of 42911304 in words is "forty-two million, nine hundred eleven thousand, three hundred four".