47087044 has 27 divisors (see below), whose sum is σ = 85361997. Its totient is φ = 22726944.

The previous prime is 47087041. The next prime is 47087057. The reversal of 47087044 is 44078074.

The square root of 47087044 is 6862.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 20358144 = 5170^2 + 4512^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47087041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 644992 + ... + 645064.

Almost surely, 2^47087044 is an apocalyptic number.

47087044 is the 6862-nd square number.

It is an amenable number.

47087044 is a deficient number, since it is larger than the sum of its proper divisors (38274953).

47087044 is an equidigital number, since it uses as much as digits as its factorization.

47087044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The cubic root of 47087044 is about 361.1052554860.

The spelling of 47087044 in words is "forty-seven million, eighty-seven thousand, forty-four".