74314779 has 16 divisors (see below), whose sum is σ = 123536640. Its totient is φ = 38604960.

The previous prime is 74314727. The next prime is 74314811. The reversal of 74314779 is 97741347.

It is not a de Polignac number, because 74314779 - 2¹⁵ = 74282011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74314779.

It is not an unprimeable number, because it can be changed into a prime (74312779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160624 + ... + 161085.

It is an arithmetic number, because the mean of its divisors is an integer number (7721040).

Almost surely, 2^74314779 is an apocalyptic number.

74314779 is a deficient number, since it is larger than the sum of its proper divisors (49221861).

74314779 is a wasteful number, since it uses less digits than its factorization.

74314779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321730.

The product of its digits is 148176, while the sum is 42.

The square root of 74314779 is about 8620.6020091407. The cubic root of 74314779 is about 420.4280952512.

The spelling of 74314779 in words is "seventy-four million, three hundred fourteen thousand, seven hundred seventy-nine".