47813502 has 16 divisors (see below), whose sum is σ = 104320512. Its totient is φ = 14488920.

The previous prime is 47813471. The next prime is 47813533. The reversal of 47813502 is 20531874.

It is an interprime number because it is at equal distance from previous prime (47813471) and next prime (47813533).

It is a super-2 number, since 2×47813502² = 4572261947008008, 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 47813502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362158 + ... + 362289.

It is an arithmetic number, because the mean of its divisors is an integer number (6520032).

Almost surely, 2^47813502 is an apocalyptic number.

47813502 is an abundant number, since it is smaller than the sum of its proper divisors (56507010).

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

47813502 is a wasteful number, since it uses less digits than its factorization.

47813502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724463.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 47813502 is about 6914.7307973630. The cubic root of 47813502 is about 362.9528279966.

The spelling of 47813502 in words is "forty-seven million, eight hundred thirteen thousand, five hundred two".