47289252 has 24 divisors (see below), whose sum is σ = 116149600. Its totient is φ = 14933376.

The previous prime is 47289251. The next prime is 47289269. The reversal of 47289252 is 25298274.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47289252.

It is not an unprimeable number, because it can be changed into a prime (47289251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103477 + ... + 103932.

Almost surely, 2^47289252 is an apocalyptic number.

It is an amenable number.

47289252 is an abundant number, since it is smaller than the sum of its proper divisors (68860348).

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

47289252 is a wasteful number, since it uses less digits than its factorization.

47289252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207435 (or 207433 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 47289252 is about 6876.7181125883. The cubic root of 47289252 is about 361.6214208112.

The spelling of 47289252 in words is "forty-seven million, two hundred eighty-nine thousand, two hundred fifty-two".