79466240 has 144 divisors (see below), whose sum is σ = 223204800. Its totient is φ = 27095040.

The previous prime is 79466213. The next prime is 79466243. The reversal of 79466240 is 4266497.

It is a junction number, because it is equal to n+sod(n) for n = 79466194 and 79466203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79466243) by changing a digit.

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, 438950 + ... + 439130.

Almost surely, 2^79466240 is an apocalyptic number.

79466240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111602400).

79466240 is an abundant number, since it is smaller than the sum of its proper divisors (143738560).

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

79466240 is an equidigital number, since it uses as much as digits as its factorization.

79466240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 79466240 is about 8914.3838822433. The cubic root of 79466240 is about 429.9265062785.

The spelling of 79466240 in words is "seventy-nine million, four hundred sixty-six thousand, two hundred forty".