47922564 has 12 divisors (see below), whose sum is σ = 111819344. Its totient is φ = 15974184.

The previous prime is 47922527. The next prime is 47922571. The reversal of 47922564 is 46522974.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×47922564³ (a number of 24 digits) contains 333 as substring.

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, 1996762 + ... + 1996785.

Almost surely, 2^47922564 is an apocalyptic number.

It is an amenable number.

47922564 is an abundant number, since it is smaller than the sum of its proper divisors (63896780).

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

47922564 is a wasteful number, since it uses less digits than its factorization.

47922564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993554 (or 3993552 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 47922564 is about 6922.6125126285. The cubic root of 47922564 is about 363.2285820592.

The spelling of 47922564 in words is "forty-seven million, nine hundred twenty-two thousand, five hundred sixty-four".