791402542 has 8 divisors (see below), whose sum is σ = 1356690096. Its totient is φ = 339172512.

The previous prime is 791402539. The next prime is 791402551. The reversal of 791402542 is 245204197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 791402498 and 791402507.

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 in 3 ways as a sum of consecutive naturals, for example, 28264363 + ... + 28264390.

It is an arithmetic number, because the mean of its divisors is an integer number (169586262).

Almost surely, 2^791402542 is an apocalyptic number.

791402542 is a deficient number, since it is larger than the sum of its proper divisors (565287554).

791402542 is a wasteful number, since it uses less digits than its factorization.

791402542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56528762.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 791402542 is about 28131.8776835106. The cubic root of 791402542 is about 924.9802935174.

The spelling of 791402542 in words is "seven hundred ninety-one million, four hundred two thousand, five hundred forty-two".