47552636 has 12 divisors (see below), whose sum is σ = 85901760. Its totient is φ = 23009280.

The previous prime is 47552633. The next prime is 47552639. The reversal of 47552636 is 63625574.

It is an interprime number because it is at equal distance from previous prime (47552633) and next prime (47552639).

It is a super-2 number, since 2×47552636² = 4522506381096992, 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 47552636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47552633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191621 + ... + 191868.

It is an arithmetic number, because the mean of its divisors is an integer number (7158480).

Almost surely, 2^47552636 is an apocalyptic number.

It is an amenable number.

47552636 is a deficient number, since it is larger than the sum of its proper divisors (38349124).

47552636 is a wasteful number, since it uses less digits than its factorization.

47552636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383524 (or 383522 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 47552636 is about 6895.8419355435. The cubic root of 47552636 is about 362.2915449947.

The spelling of 47552636 in words is "forty-seven million, five hundred fifty-two thousand, six hundred thirty-six".