47756464 has 40 divisors (see below), whose sum is σ = 110350080. Its totient is φ = 19576128.

The previous prime is 47756459. The next prime is 47756479. The reversal of 47756464 is 46465774.

It is a self number, because there is not a number n which added to its sum of digits gives 47756464.

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, 6694 + ... + 11845.

It is an arithmetic number, because the mean of its divisors is an integer number (2758752).

Almost surely, 2^47756464 is an apocalyptic number.

It is an amenable number.

47756464 is an abundant number, since it is smaller than the sum of its proper divisors (62593616).

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

47756464 is a wasteful number, since it uses less digits than its factorization.

47756464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18577 (or 18571 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 47756464 is about 6910.6051833396. The cubic root of 47756464 is about 362.8084452036.

The spelling of 47756464 in words is "forty-seven million, seven hundred fifty-six thousand, four hundred sixty-four".