792900040 has 32 divisors (see below), whose sum is σ = 1784909880. Its totient is φ = 317002752.

The previous prime is 792900037. The next prime is 792900041. The reversal of 792900040 is 40009297.

It can be written as a sum of positive squares in 4 ways, for example, as 532594084 + 260305956 = 23078^2 + 16134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 792899975 and 792900011.

It is not an unprimeable number, because it can be changed into a prime (792900041) 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, 109822 + ... + 116818.

Almost surely, 2^792900040 is an apocalyptic number.

It is an amenable number.

792900040 is an abundant number, since it is smaller than the sum of its proper divisors (992009840).

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

792900040 is a wasteful number, since it uses less digits than its factorization.

792900040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841 (or 9837 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 792900040 is about 28158.4807828832. The cubic root of 792900040 is about 925.5633442051.

The spelling of 792900040 in words is "seven hundred ninety-two million, nine hundred thousand, forty".