79374549 has 8 divisors (see below), whose sum is σ = 107829792. Its totient is φ = 51917840.

The previous prime is 79374527. The next prime is 79374557. The reversal of 79374549 is 94547397.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79374549 - 2¹² = 79370453 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79374498 and 79374507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79374049) 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, 249447 + ... + 249764.

It is an arithmetic number, because the mean of its divisors is an integer number (13478724).

Almost surely, 2^79374549 is an apocalyptic number.

It is an amenable number.

79374549 is a deficient number, since it is larger than the sum of its proper divisors (28455243).

79374549 is a wasteful number, since it uses less digits than its factorization.

79374549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499267.

The product of its digits is 952560, while the sum is 48.

The square root of 79374549 is about 8909.2395298364. The cubic root of 79374549 is about 429.7610877621.

The spelling of 79374549 in words is "seventy-nine million, three hundred seventy-four thousand, five hundred forty-nine".