47077672 has 16 divisors (see below), whose sum is σ = 91314900. Its totient is φ = 22727040.

The previous prime is 47077669. The next prime is 47077673. The reversal of 47077672 is 27677074.

It can be written as a sum of positive squares in 2 ways, for example, as 44809636 + 2268036 = 6694^2 + 1506^2 .

It is not an unprimeable number, because it can be changed into a prime (47077673) 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, 101229 + ... + 101692.

Almost surely, 2^47077672 is an apocalyptic number.

It is an amenable number.

47077672 is a deficient number, since it is larger than the sum of its proper divisors (44237228).

47077672 is a wasteful number, since it uses less digits than its factorization.

47077672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202956 (or 202952 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 47077672 is about 6861.3170747314. The cubic root of 47077672 is about 361.0812962910.

The spelling of 47077672 in words is "forty-seven million, seventy-seven thousand, six hundred seventy-two".