745792839 has 80 divisors (see below), whose sum is σ = 1312549920. Its totient is φ = 416931840.

The previous prime is 745792799. The next prime is 745792843. The reversal of 745792839 is 938297547.

It is not a de Polignac number, because 745792839 - 2⁷ = 745792711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745792139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 802327 + ... + 803255.

It is an arithmetic number, because the mean of its divisors is an integer number (16406874).

Almost surely, 2^745792839 is an apocalyptic number.

745792839 is a deficient number, since it is larger than the sum of its proper divisors (566757081).

745792839 is a wasteful number, since it uses less digits than its factorization.

745792839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1013 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 745792839 is about 27309.2079526302. The cubic root of 745792839 is about 906.8582389821.

The spelling of 745792839 in words is "seven hundred forty-five million, seven hundred ninety-two thousand, eight hundred thirty-nine".