2107640975 has 48 divisors (see below), whose sum is σ = 3012664320. Its totient is φ = 1448227200.

The previous prime is 2107640971. The next prime is 2107640999. The reversal of 2107640975 is 5790467012.

It is not a de Polignac number, because 2107640975 - 2² = 2107640971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107640971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372014 + ... + 377636.

It is an arithmetic number, because the mean of its divisors is an integer number (62763840).

Almost surely, 2^2107640975 is an apocalyptic number.

2107640975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2107640975 is a deficient number, since it is larger than the sum of its proper divisors (905023345).

2107640975 is a wasteful number, since it uses less digits than its factorization.

2107640975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720 (or 5715 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 2107640975 is about 45909.0511228450. The cubic root of 2107640975 is about 1282.1304395433.

The spelling of 2107640975 in words is "two billion, one hundred seven million, six hundred forty thousand, nine hundred seventy-five".