47472236 has 12 divisors (see below), whose sum is σ = 94944528. Its totient is φ = 20345232.

The previous prime is 47472197. The next prime is 47472251. The reversal of 47472236 is 63227474.

47472236 is an admirable number.

It is a super-2 number, since 2×47472236² = 4507226381679392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47472196 and 47472205.

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, 847691 + ... + 847746.

It is an arithmetic number, because the mean of its divisors is an integer number (7912044).

Almost surely, 2^47472236 is an apocalyptic number.

It is an amenable number.

47472236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47472236 is a wasteful number, since it uses less digits than its factorization.

47472236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695448 (or 1695446 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 47472236 is about 6890.0098693688. The cubic root of 47472236 is about 362.0872473688.

The spelling of 47472236 in words is "forty-seven million, four hundred seventy-two thousand, two hundred thirty-six".