2487947372 has 12 divisors (see below), whose sum is σ = 4354423920. Its totient is φ = 1243826256.

The previous prime is 2487947369. The next prime is 2487947393. The reversal of 2487947372 is 2737497842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878 + ... + 70874.

It is an arithmetic number, because the mean of its divisors is an integer number (362868660).

Almost surely, 2^2487947372 is an apocalyptic number.

It is an amenable number.

2487947372 is a deficient number, since it is larger than the sum of its proper divisors (1866476548).

2487947372 is a wasteful number, since it uses less digits than its factorization.

2487947372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73720 (or 73718 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 53.

The square root of 2487947372 is about 49879.3281029326. The cubic root of 2487947372 is about 1355.0242361646.

The spelling of 2487947372 in words is "two billion, four hundred eighty-seven million, nine hundred forty-seven thousand, three hundred seventy-two".