42755968 has 16 divisors (see below), whose sum is σ = 85178160. Its totient is φ = 21377920.

The previous prime is 42755959. The next prime is 42755971. The reversal of 42755968 is 86955724.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166888 + ... + 167143.

It is an arithmetic number, because the mean of its divisors is an integer number (5323635).

Almost surely, 2^42755968 is an apocalyptic number.

It is an amenable number.

42755968 is a deficient number, since it is larger than the sum of its proper divisors (42422192).

42755968 is an equidigital number, since it uses as much as digits as its factorization.

42755968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334045 (or 334033 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 42755968 is about 6538.8047837506. The cubic root of 42755968 is about 349.6758031982.

The spelling of 42755968 in words is "forty-two million, seven hundred fifty-five thousand, nine hundred sixty-eight".