79743426 has 32 divisors (see below), whose sum is σ = 183306240. Its totient is φ = 22654416.

The previous prime is 79743403. The next prime is 79743431. The reversal of 79743426 is 62434797.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2215 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (5728320).

Almost surely, 2^79743426 is an apocalyptic number.

79743426 is an abundant number, since it is smaller than the sum of its proper divisors (103562814).

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

79743426 is a wasteful number, since it uses less digits than its factorization.

79743426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798.

The product of its digits is 254016, while the sum is 42.

The square root of 79743426 is about 8929.9174688236. The cubic root of 79743426 is about 430.4258014007.

The spelling of 79743426 in words is "seventy-nine million, seven hundred forty-three thousand, four hundred twenty-six".