74700311 has 4 divisors (see below), whose sum is σ = 85371792. Its totient is φ = 64028832.

The previous prime is 74700289. The next prime is 74700323. The reversal of 74700311 is 11300747.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 74700311 - 2¹⁸ = 74438167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74700371) 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, 5335730 + ... + 5335743.

It is an arithmetic number, because the mean of its divisors is an integer number (21342948).

Almost surely, 2^74700311 is an apocalyptic number.

74700311 is a deficient number, since it is larger than the sum of its proper divisors (10671481).

74700311 is a wasteful number, since it uses less digits than its factorization.

74700311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671480.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 74700311 is about 8642.9341661267. The cubic root of 74700311 is about 421.1538772834.

The spelling of 74700311 in words is "seventy-four million, seven hundred thousand, three hundred eleven".