52976940 has 48 divisors (see below), whose sum is σ = 156145920. Its totient is φ = 13383360.

The previous prime is 52976929. The next prime is 52976951. The reversal of 52976940 is 4967925.

It is an interprime number because it is at equal distance from previous prime (52976929) and next prime (52976951).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52976892 and 52976901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22096 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (3253040).

Almost surely, 2^52976940 is an apocalyptic number.

It is an amenable number.

52976940 is an abundant number, since it is smaller than the sum of its proper divisors (103168980).

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

52976940 is a wasteful number, since it uses less digits than its factorization.

52976940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46502 (or 46500 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 52976940 is about 7278.5259496687. The cubic root of 52976940 is about 375.5740895635.

The spelling of 52976940 in words is "fifty-two million, nine hundred seventy-six thousand, nine hundred forty".