47887732 has 12 divisors (see below), whose sum is σ = 83856640. Its totient is φ = 23928696.

The previous prime is 47887717. The next prime is 47887757. The reversal of 47887732 is 23778874.

It is a super-2 number, since 2×47887732² = 4586469752207648, which contains 22 as substring.

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, 6283 + ... + 11629.

Almost surely, 2^47887732 is an apocalyptic number.

It is an amenable number.

47887732 is a deficient number, since it is larger than the sum of its proper divisors (35968908).

47887732 is a wasteful number, since it uses less digits than its factorization.

47887732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590 (or 7588 counting only the distinct ones).

The product of its digits is 526848, while the sum is 46.

The square root of 47887732 is about 6920.0962421053. The cubic root of 47887732 is about 363.1405578004.

The spelling of 47887732 in words is "forty-seven million, eight hundred eighty-seven thousand, seven hundred thirty-two".