79040451 has 8 divisors (see below), whose sum is σ = 120442624. Its totient is φ = 45165960.

The previous prime is 79040441. The next prime is 79040453. The reversal of 79040451 is 15404097.

It is a happy number.

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

It is not a de Polignac number, because 79040451 - 2⁵ = 79040419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79040453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881895 + ... + 1881936.

It is an arithmetic number, because the mean of its divisors is an integer number (15055328).

Almost surely, 2^79040451 is an apocalyptic number.

79040451 is a deficient number, since it is larger than the sum of its proper divisors (41402173).

79040451 is a wasteful number, since it uses less digits than its factorization.

79040451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763841.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 79040451 is about 8890.4696726326. The cubic root of 79040451 is about 429.1572659811.

The spelling of 79040451 in words is "seventy-nine million, forty thousand, four hundred fifty-one".