47706472 has 16 divisors (see below), whose sum is σ = 97581600. Its totient is φ = 21684720.

The previous prime is 47706409. The next prime is 47706497. The reversal of 47706472 is 27460774.

It is a happy number.

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, 270972 + ... + 271147.

It is an arithmetic number, because the mean of its divisors is an integer number (6098850).

Almost surely, 2^47706472 is an apocalyptic number.

It is an amenable number.

47706472 is an abundant number, since it is smaller than the sum of its proper divisors (49875128).

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

47706472 is a wasteful number, since it uses less digits than its factorization.

47706472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542136 (or 542132 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 47706472 is about 6906.9871868999. The cubic root of 47706472 is about 362.6818036923.

The spelling of 47706472 in words is "forty-seven million, seven hundred six thousand, four hundred seventy-two".