79241531 has 8 divisors (see below), whose sum is σ = 82225920. Its totient is φ = 76301568.

The previous prime is 79241521. The next prime is 79241567. The reversal of 79241531 is 13514297.

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

It is a cyclic number.

It is not a de Polignac number, because 79241531 - 2²⁶ = 12132667 is a prime.

It is a super-4 number, since 4×79241531⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79241521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 14628.

It is an arithmetic number, because the mean of its divisors is an integer number (10278240).

Almost surely, 2^79241531 is an apocalyptic number.

79241531 is a deficient number, since it is larger than the sum of its proper divisors (2984389).

79241531 is a wasteful number, since it uses less digits than its factorization.

79241531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22213.

The product of its digits is 7560, while the sum is 32.

The square root of 79241531 is about 8901.7712282444. The cubic root of 79241531 is about 429.5208851436.

The spelling of 79241531 in words is "seventy-nine million, two hundred forty-one thousand, five hundred thirty-one".