707112138 has 16 divisors (see below), whose sum is σ = 1475712576. Its totient is φ = 225456000.

The previous prime is 707112137. The next prime is 707112149. The reversal of 707112138 is 831211707.

It is not an unprimeable number, because it can be changed into a prime (707112137) 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, 2561863 + ... + 2562138.

It is an arithmetic number, because the mean of its divisors is an integer number (92232036).

Almost surely, 2^707112138 is an apocalyptic number.

707112138 is an abundant number, since it is smaller than the sum of its proper divisors (768600438).

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

707112138 is a wasteful number, since it uses less digits than its factorization.

707112138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124029.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 707112138 is about 26591.5802087804. The cubic root of 707112138 is about 890.9009678553.

The spelling of 707112138 in words is "seven hundred seven million, one hundred twelve thousand, one hundred thirty-eight".