791464542 has 32 divisors (see below), whose sum is σ = 1729710720. Its totient is φ = 239437920.

The previous prime is 791464517. The next prime is 791464547. The reversal of 791464542 is 245464197.

It is a super-2 number, since 2×791464542² = 1252832242486539528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 791464494 and 791464503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791464547) 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 15 ways as a sum of consecutive naturals, for example, 31168 + ... + 50540.

It is an arithmetic number, because the mean of its divisors is an integer number (54053460).

Almost surely, 2^791464542 is an apocalyptic number.

791464542 is an abundant number, since it is smaller than the sum of its proper divisors (938246178).

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

791464542 is a wasteful number, since it uses less digits than its factorization.

791464542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008.

The product of its digits is 241920, while the sum is 42.

The square root of 791464542 is about 28132.9796146800. The cubic root of 791464542 is about 925.0044477994.

The spelling of 791464542 in words is "seven hundred ninety-one million, four hundred sixty-four thousand, five hundred forty-two".