42974968 has 16 divisors (see below), whose sum is σ = 80650080. Its totient is φ = 21468288.

The previous prime is 42974957. The next prime is 42974983. The reversal of 42974968 is 86947924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12705 + ... + 15727.

It is an arithmetic number, because the mean of its divisors is an integer number (5040630).

Almost surely, 2^42974968 is an apocalyptic number.

It is an amenable number.

42974968 is a deficient number, since it is larger than the sum of its proper divisors (37675112).

42974968 is a wasteful number, since it uses less digits than its factorization.

42974968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806 (or 4802 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 42974968 is about 6555.5295743365. The cubic root of 42974968 is about 350.2718106254.

The spelling of 42974968 in words is "forty-two million, nine hundred seventy-four thousand, nine hundred sixty-eight".