772392942 has 16 divisors (see below), whose sum is σ = 1716428880. Its totient is φ = 257464296.

The previous prime is 772392911. The next prime is 772392947. The reversal of 772392942 is 249293277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772392947) 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 7 ways as a sum of consecutive naturals, for example, 7151733 + ... + 7151840.

It is an arithmetic number, because the mean of its divisors is an integer number (107276805).

Almost surely, 2^772392942 is an apocalyptic number.

772392942 is an abundant number, since it is smaller than the sum of its proper divisors (944035938).

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

772392942 is a wasteful number, since it uses less digits than its factorization.

772392942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14303584 (or 14303578 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 772392942 is about 27791.9582253572. The cubic root of 772392942 is about 917.5141390709.

The spelling of 772392942 in words is "seven hundred seventy-two million, three hundred ninety-two thousand, nine hundred forty-two".