42212968 has 16 divisors (see below), whose sum is σ = 90456480. Its totient is φ = 18091248.

The previous prime is 42212953. The next prime is 42212977. The reversal of 42212968 is 86921224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376846 + ... + 376957.

It is an arithmetic number, because the mean of its divisors is an integer number (5653530).

Almost surely, 2^42212968 is an apocalyptic number.

It is an amenable number.

42212968 is an abundant number, since it is smaller than the sum of its proper divisors (48243512).

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

42212968 is a wasteful number, since it uses less digits than its factorization.

42212968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753816 (or 753812 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 42212968 is about 6497.1507601409. The cubic root of 42212968 is about 348.1891999756.

The spelling of 42212968 in words is "forty-two million, two hundred twelve thousand, nine hundred sixty-eight".