790972142 has 4 divisors (see below), whose sum is σ = 1186458216. Its totient is φ = 395486070.

The previous prime is 790972121. The next prime is 790972153. The reversal of 790972142 is 241279097.

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

It is a self number, because there is not a number n which added to its sum of digits gives 790972142.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 197743034 + ... + 197743037.

It is an arithmetic number, because the mean of its divisors is an integer number (296614554).

Almost surely, 2^790972142 is an apocalyptic number.

790972142 is a deficient number, since it is larger than the sum of its proper divisors (395486074).

790972142 is a wasteful number, since it uses less digits than its factorization.

790972142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395486073.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 790972142 is about 28124.2269582650. The cubic root of 790972142 is about 924.8125812642.

The spelling of 790972142 in words is "seven hundred ninety million, nine hundred seventy-two thousand, one hundred forty-two".