542800791 has 48 divisors (see below), whose sum is σ = 889643520. Its totient is φ = 326795040.

The previous prime is 542800789. The next prime is 542800813. The reversal of 542800791 is 197008245.

It is not a de Polignac number, because 542800791 - 2¹ = 542800789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542800711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213196 + ... + 215726.

It is an arithmetic number, because the mean of its divisors is an integer number (18534240).

Almost surely, 2^542800791 is an apocalyptic number.

542800791 is a deficient number, since it is larger than the sum of its proper divisors (346842729).

542800791 is a wasteful number, since it uses less digits than its factorization.

542800791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 542800791 is about 23298.0855651274. The cubic root of 542800791 is about 815.7307313322.

The spelling of 542800791 in words is "five hundred forty-two million, eight hundred thousand, seven hundred ninety-one".