790231042 has 4 divisors (see below), whose sum is σ = 1185346566. Its totient is φ = 395115520.

The previous prime is 790231021. The next prime is 790231087. The reversal of 790231042 is 240132097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 455011561 + 335219481 = 21331^2 + 18309^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 790231042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197557759 + ... + 197557762.

Almost surely, 2^790231042 is an apocalyptic number.

790231042 is a deficient number, since it is larger than the sum of its proper divisors (395115524).

790231042 is a wasteful number, since it uses less digits than its factorization.

790231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395115523.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 790231042 is about 28111.0483973828. The cubic root of 790231042 is about 924.5236571526.

The spelling of 790231042 in words is "seven hundred ninety million, two hundred thirty-one thousand, forty-two".