47772804 has 12 divisors (see below), whose sum is σ = 111469904. Its totient is φ = 15924264.

The previous prime is 47772799. The next prime is 47772853. The reversal of 47772804 is 40827774.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1990522 + ... + 1990545.

Almost surely, 2^47772804 is an apocalyptic number.

It is an amenable number.

47772804 is an abundant number, since it is smaller than the sum of its proper divisors (63697100).

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

47772804 is a wasteful number, since it uses less digits than its factorization.

47772804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981074 (or 3981072 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 47772804 is about 6911.7873231169. The cubic root of 47772804 is about 362.8498191071.

The spelling of 47772804 in words is "forty-seven million, seven hundred seventy-two thousand, eight hundred four".