79240098 has 64 divisors (see below), whose sum is σ = 186202368. Its totient is φ = 22014720.

The previous prime is 79240097. The next prime is 79240103. The reversal of 79240098 is 89004297.

It is not an unprimeable number, because it can be changed into a prime (79240097) 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 31 ways as a sum of consecutive naturals, for example, 402136 + ... + 402332.

It is an arithmetic number, because the mean of its divisors is an integer number (2909412).

Almost surely, 2^79240098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79240098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93101184).

79240098 is an abundant number, since it is smaller than the sum of its proper divisors (106962270).

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

79240098 is a wasteful number, since it uses less digits than its factorization.

79240098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 79240098 is about 8901.6907382811. The cubic root of 79240098 is about 429.5182959830.

The spelling of 79240098 in words is "seventy-nine million, two hundred forty thousand, ninety-eight".