790136542 has 16 divisors (see below), whose sum is σ = 1278204480. Its totient is φ = 364155552.

The previous prime is 790136539. The next prime is 790136551. The reversal of 790136542 is 245631097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 39865.

It is an arithmetic number, because the mean of its divisors is an integer number (79887780).

Almost surely, 2^790136542 is an apocalyptic number.

790136542 is a deficient number, since it is larger than the sum of its proper divisors (488067938).

790136542 is a wasteful number, since it uses less digits than its factorization.

790136542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43587.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 790136542 is about 28109.3675133397. The cubic root of 790136542 is about 924.4868025435.

Subtracting from 790136542 its reverse (245631097), we obtain a palindrome (544505445).

The spelling of 790136542 in words is "seven hundred ninety million, one hundred thirty-six thousand, five hundred forty-two".