47221496 has 32 divisors (see below), whose sum is σ = 103260000. Its totient is φ = 20236608.

The previous prime is 47221487. The next prime is 47221501. The reversal of 47221496 is 69412274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5861 + ... + 11348.

It is an arithmetic number, because the mean of its divisors is an integer number (3226875).

Almost surely, 2^47221496 is an apocalyptic number.

It is an amenable number.

47221496 is an abundant number, since it is smaller than the sum of its proper divisors (56038504).

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

47221496 is a wasteful number, since it uses less digits than its factorization.

47221496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236 (or 17218 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 47221496 is about 6871.7898687314. The cubic root of 47221496 is about 361.4486279711.

The spelling of 47221496 in words is "forty-seven million, two hundred twenty-one thousand, four hundred ninety-six".