47746564 has 6 divisors (see below), whose sum is σ = 83556494. Its totient is φ = 23873280.

The previous prime is 47746553. The next prime is 47746571. The reversal of 47746564 is 46564774.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 412164 = 6880^2 + 642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47746564.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968317 + ... + 5968324.

Almost surely, 2^47746564 is an apocalyptic number.

It is an amenable number.

47746564 is a deficient number, since it is larger than the sum of its proper divisors (35809930).

47746564 is a wasteful number, since it uses less digits than its factorization.

47746564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936645 (or 11936643 counting only the distinct ones).

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

The square root of 47746564 is about 6909.8888558355. Note that the first 4 decimals coincide. The cubic root of 47746564 is about 362.7833731922.

The spelling of 47746564 in words is "forty-seven million, seven hundred forty-six thousand, five hundred sixty-four".