2107391792 has 40 divisors (see below), whose sum is σ = 4481647680. Its totient is φ = 952015680.

The previous prime is 2107391789. The next prime is 2107391809. The reversal of 2107391792 is 2971937012.

It is a super-2 number, since 2×2107391792² = 8882200329977942528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8042 + ... + 65417.

It is an arithmetic number, because the mean of its divisors is an integer number (112041192).

Almost surely, 2^2107391792 is an apocalyptic number.

2107391792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2107391792 is an abundant number, since it is smaller than the sum of its proper divisors (2374255888).

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

2107391792 is a wasteful number, since it uses less digits than its factorization.

2107391792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73641 (or 73635 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2107391792 is about 45906.3371660166. The cubic root of 2107391792 is about 1282.0799094792.

The spelling of 2107391792 in words is "two billion, one hundred seven million, three hundred ninety-one thousand, seven hundred ninety-two".