47473792 has 32 divisors (see below), whose sum is σ = 100144620. Its totient is φ = 22339584.

The previous prime is 47473739. The next prime is 47473813. The reversal of 47473792 is 29737474.

It can be written as a sum of positive squares in 2 ways, for example, as 44836416 + 2637376 = 6696^2 + 1624^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 8733 + ... + 13084.

Almost surely, 2^47473792 is an apocalyptic number.

It is an amenable number.

47473792 is an abundant number, since it is smaller than the sum of its proper divisors (52670828).

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

47473792 is a wasteful number, since it uses less digits than its factorization.

47473792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21848 (or 21836 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 47473792 is about 6890.1227855532. The cubic root of 47473792 is about 362.0912033766.

The spelling of 47473792 in words is "forty-seven million, four hundred seventy-three thousand, seven hundred ninety-two".