47764384 has 12 divisors (see below), whose sum is σ = 94036194. Its totient is φ = 23882176.

The previous prime is 47764337. The next prime is 47764391. The reversal of 47764384 is 48346774.

It can be written as a sum of positive squares in only one way, i.e., 45859984 + 1904400 = 6772^2 + 1380^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47764384.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746287 + ... + 746350.

Almost surely, 2^47764384 is an apocalyptic number.

It is an amenable number.

47764384 is a deficient number, since it is larger than the sum of its proper divisors (46271810).

47764384 is a wasteful number, since it uses less digits than its factorization.

47764384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492647 (or 1492639 counting only the distinct ones).

The product of its digits is 451584, while the sum is 43.

The square root of 47764384 is about 6911.1781918860. The cubic root of 47764384 is about 362.8285003180.

The spelling of 47764384 in words is "forty-seven million, seven hundred sixty-four thousand, three hundred eighty-four".