2807367940 has 48 divisors (see below), whose sum is σ = 6420360240. Its totient is φ = 1024911360.

The previous prime is 2807367907. The next prime is 2807367977. The reversal of 2807367940 is 497637082.

It can be written as a sum of positive squares in 8 ways, for example, as 201469636 + 2605898304 = 14194^2 + 51048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37521 + ... + 83800.

It is an arithmetic number, because the mean of its divisors is an integer number (133757505).

Almost surely, 2^2807367940 is an apocalyptic number.

2807367940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2807367940 is an abundant number, since it is smaller than the sum of its proper divisors (3612992300).

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

2807367940 is a wasteful number, since it uses less digits than its factorization.

2807367940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121432 (or 121430 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2807367940 is about 52984.6009704707. The cubic root of 2807367940 is about 1410.6949510850.

The spelling of 2807367940 in words is "two billion, eight hundred seven million, three hundred sixty-seven thousand, nine hundred forty".