79944462 has 64 divisors (see below), whose sum is σ = 195471360. Its totient is φ = 24064992.

The previous prime is 79944461. The next prime is 79944463. The reversal of 79944462 is 26444997.

It is an interprime number because it is at equal distance from previous prime (79944461) and next prime (79944463).

It is a super-2 number, since 2×79944462² = 12782234008938888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79944461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31783 + ... + 34205.

It is an arithmetic number, because the mean of its divisors is an integer number (3054240).

Almost surely, 2^79944462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79944462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97735680).

79944462 is an abundant number, since it is smaller than the sum of its proper divisors (115526898).

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

79944462 is a wasteful number, since it uses less digits than its factorization.

79944462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2488 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 79944462 is about 8941.1667023940. The cubic root of 79944462 is about 430.7872040954.

The spelling of 79944462 in words is "seventy-nine million, nine hundred forty-four thousand, four hundred sixty-two".