79030542 has 8 divisors (see below), whose sum is σ = 158061096. Its totient is φ = 26343512.

The previous prime is 79030537. The next prime is 79030543. The reversal of 79030542 is 24503097.

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

79030542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79030543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6585873 + ... + 6585884.

It is an arithmetic number, because the mean of its divisors is an integer number (19757637).

Almost surely, 2^79030542 is an apocalyptic number.

79030542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79030542 is a wasteful number, since it uses less digits than its factorization.

79030542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171762.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 79030542 is about 8889.9123730215. The cubic root of 79030542 is about 429.1393312948.

The spelling of 79030542 in words is "seventy-nine million, thirty thousand, five hundred forty-two".