772740339 has 12 divisors (see below), whose sum is σ = 1198536264. Its totient is φ = 441565824.

The previous prime is 772740323. The next prime is 772740343. The reversal of 772740339 is 933047277.

It is not a de Polignac number, because 772740339 - 2⁴ = 772740323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 772740339.

It is not an unprimeable number, because it can be changed into a prime (772740359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2628222 + ... + 2628515.

It is an arithmetic number, because the mean of its divisors is an integer number (99878022).

Almost surely, 2^772740339 is an apocalyptic number.

772740339 is a deficient number, since it is larger than the sum of its proper divisors (425795925).

772740339 is a wasteful number, since it uses less digits than its factorization.

772740339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256754 (or 5256747 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 772740339 is about 27798.2074781810. The cubic root of 772740339 is about 917.6516743708.

The spelling of 772740339 in words is "seven hundred seventy-two million, seven hundred forty thousand, three hundred thirty-nine".