79487424 has 42 divisors (see below), whose sum is σ = 227838000. Its totient is φ = 26495616.

The previous prime is 79487399. The next prime is 79487449. The reversal of 79487424 is 42478497.

It is an interprime number because it is at equal distance from previous prime (79487399) and next prime (79487449).

It is a self number, because there is not a number n which added to its sum of digits gives 79487424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68424 + ... + 69575.

Almost surely, 2^79487424 is an apocalyptic number.

It is an amenable number.

79487424 is an abundant number, since it is smaller than the sum of its proper divisors (148350576).

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

79487424 is a wasteful number, since it uses less digits than its factorization.

79487424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138017 (or 138004 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 79487424 is about 8915.5719951106. The cubic root of 79487424 is about 429.9647059548.

The spelling of 79487424 in words is "seventy-nine million, four hundred eighty-seven thousand, four hundred twenty-four".