79494722 has 8 divisors (see below), whose sum is σ = 122464956. Its totient is φ = 38673072.

The previous prime is 79494721. The next prime is 79494743. The reversal of 79494722 is 22749497.

It can be written as a sum of positive squares in 2 ways, for example, as 75498721 + 3996001 = 8689^2 + 1999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (79494721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537053 + ... + 537200.

Almost surely, 2^79494722 is an apocalyptic number.

79494722 is a deficient number, since it is larger than the sum of its proper divisors (42970234).

79494722 is a wasteful number, since it uses less digits than its factorization.

79494722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074292.

The product of its digits is 254016, while the sum is 44.

The square root of 79494722 is about 8915.9812696080. The cubic root of 79494722 is about 429.9778643734.

The spelling of 79494722 in words is "seventy-nine million, four hundred ninety-four thousand, seven hundred twenty-two".