42764952 has 16 divisors (see below), whose sum is σ = 106912440. Its totient is φ = 14254976.

The previous prime is 42764947. The next prime is 42764977. The reversal of 42764952 is 25946724.

It is a super-2 number, since 2×42764952² = 3657682239124608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42764952.

It is a congruent number.

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, 890913 + ... + 890960.

Almost surely, 2^42764952 is an apocalyptic number.

It is an amenable number.

42764952 is an abundant number, since it is smaller than the sum of its proper divisors (64147488).

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

42764952 is a wasteful number, since it uses less digits than its factorization.

42764952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781882 (or 1781878 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 42764952 is about 6539.4917233681. The cubic root of 42764952 is about 349.7002930925.

The spelling of 42764952 in words is "forty-two million, seven hundred sixty-four thousand, nine hundred fifty-two".