47571492 has 48 divisors (see below), whose sum is σ = 114699200. Its totient is φ = 15334272.

The previous prime is 47571481. The next prime is 47571527. The reversal of 47571492 is 29417574.

It is a super-2 number, since 2×47571492² = 4526093702212128, 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 47571492.

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, 136134 + ... + 136482.

Almost surely, 2^47571492 is an apocalyptic number.

It is an amenable number.

47571492 is an abundant number, since it is smaller than the sum of its proper divisors (67127708).

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

47571492 is a wasteful number, since it uses less digits than its factorization.

47571492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 698 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 47571492 is about 6897.2090007481. The cubic root of 47571492 is about 362.3394250367.

The spelling of 47571492 in words is "forty-seven million, five hundred seventy-one thousand, four hundred ninety-two".