772137132 has 24 divisors (see below), whose sum is σ = 1940242416. Its totient is φ = 237580608.

The previous prime is 772137101. The next prime is 772137167. The reversal of 772137132 is 231731277.

It is a super-2 number, since 2×772137132² = 1192391501226370848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 772137093 and 772137102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474643 + ... + 2474954.

It is an arithmetic number, because the mean of its divisors is an integer number (80843434).

Almost surely, 2^772137132 is an apocalyptic number.

It is an amenable number.

772137132 is an abundant number, since it is smaller than the sum of its proper divisors (1168105284).

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

772137132 is a wasteful number, since it uses less digits than its factorization.

772137132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949617 (or 4949615 counting only the distinct ones).

The product of its digits is 12348, while the sum is 33.

The square root of 772137132 is about 27787.3556136600. The cubic root of 772137132 is about 917.4128369162.

The spelling of 772137132 in words is "seven hundred seventy-two million, one hundred thirty-seven thousand, one hundred thirty-two".