7907282874 has 12 divisors (see below), whose sum is σ = 17132446266. Its totient is φ = 2635760952.

The previous prime is 7907282827. The next prime is 7907282881. The reversal of 7907282874 is 4782827097.

It can be written as a sum of positive squares in only one way, i.e., 7462368225 + 444914649 = 86385^2 + 21093^2 .

It is a Smith number, since the sum of its digits (54) 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 7907282874.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219646729 + ... + 219646764.

Almost surely, 2^7907282874 is an apocalyptic number.

7907282874 is an abundant number, since it is smaller than the sum of its proper divisors (9225163392).

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

7907282874 is a wasteful number, since it uses less digits than its factorization.

7907282874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439293501 (or 439293498 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 7907282874 is about 88922.9041023740. The cubic root of 7907282874 is about 1992.2435303099.

The spelling of 7907282874 in words is "seven billion, nine hundred seven million, two hundred eighty-two thousand, eight hundred seventy-four".