79026240 has 112 divisors (see below), whose sum is σ = 252667008. Its totient is φ = 20926464.

The previous prime is 79026239. The next prime is 79026257. The reversal of 79026240 is 4262097.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 79026198 and 79026207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252324 + ... + 252636.

Almost surely, 2^79026240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79026240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126333504).

79026240 is an abundant number, since it is smaller than the sum of its proper divisors (173640768).

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

79026240 is a wasteful number, since it uses less digits than its factorization.

79026240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 79026240 is about 8889.6704100883. The cubic root of 79026240 is about 429.1315444702.

The spelling of 79026240 in words is "seventy-nine million, twenty-six thousand, two hundred forty".