2102475056 has 40 divisors (see below), whose sum is σ = 4587230208. Its totient is φ = 924840000.

The previous prime is 2102475049. The next prime is 2102475059. The reversal of 2102475056 is 6505742012.

It is a super-2 number, since 2×2102475056² = 8840802722204406272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102475059) 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, 187220 + ... + 198131.

Almost surely, 2^2102475056 is an apocalyptic number.

It is an amenable number.

2102475056 is an abundant number, since it is smaller than the sum of its proper divisors (2484755152).

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

2102475056 is a wasteful number, since it uses less digits than its factorization.

2102475056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385401 (or 385395 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2102475056 is about 45852.7540721383. The cubic root of 2102475056 is about 1281.0820635223.

The spelling of 2102475056 in words is "two billion, one hundred two million, four hundred seventy-five thousand, fifty-six".