47587492 has 24 divisors (see below), whose sum is σ = 86519160. Its totient is φ = 22874880.

The previous prime is 47587451. The next prime is 47587493. The reversal of 47587492 is 29478574.

It can be written as a sum of positive squares in 4 ways, for example, as 1700416 + 45887076 = 1304^2 + 6774^2 .

It is not an unprimeable number, because it can be changed into a prime (47587493) 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, 31392 + ... + 32872.

It is an arithmetic number, because the mean of its divisors is an integer number (3604965).

Almost surely, 2^47587492 is an apocalyptic number.

It is an amenable number.

47587492 is a deficient number, since it is larger than the sum of its proper divisors (38931668).

47587492 is a wasteful number, since it uses less digits than its factorization.

47587492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 47587492 is about 6898.3687926930. The cubic root of 47587492 is about 362.3800430674.

The spelling of 47587492 in words is "forty-seven million, five hundred eighty-seven thousand, four hundred ninety-two".