42927912 has 48 divisors (see below), whose sum is σ = 116756640. Its totient is φ = 14248608.

The previous prime is 42927883. The next prime is 42927947. The reversal of 42927912 is 21972924.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 17803 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^42927912 is an apocalyptic number.

It is an amenable number.

42927912 is an abundant number, since it is smaller than the sum of its proper divisors (73828728).

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

42927912 is a wasteful number, since it uses less digits than its factorization.

42927912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2535 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 42927912 is about 6551.9395601608. The cubic root of 42927912 is about 350.1439190441.

The spelling of 42927912 in words is "forty-two million, nine hundred twenty-seven thousand, nine hundred twelve".