47252784 has 40 divisors (see below), whose sum is σ = 122339392. Its totient is φ = 15716160.

The previous prime is 47252783. The next prime is 47252789. The reversal of 47252784 is 48725274.

It is not an unprimeable number, because it can be changed into a prime (47252783) 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, 30099 + ... + 31629.

Almost surely, 2^47252784 is an apocalyptic number.

It is an amenable number.

47252784 is an abundant number, since it is smaller than the sum of its proper divisors (75086608).

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

47252784 is a wasteful number, since it uses less digits than its factorization.

47252784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2179 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 47252784 is about 6874.0660456530. The cubic root of 47252784 is about 361.5284398425.

The spelling of 47252784 in words is "forty-seven million, two hundred fifty-two thousand, seven hundred eighty-four".