74340765 has 48 divisors (see below), whose sum is σ = 133491072. Its totient is φ = 38247552.

The previous prime is 74340751. The next prime is 74340769. The reversal of 74340765 is 56704347.

It is not a de Polignac number, because 74340765 - 2⁶ = 74340701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74340769) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199119 + ... + 199491.

It is an arithmetic number, because the mean of its divisors is an integer number (2781064).

Almost surely, 2^74340765 is an apocalyptic number.

It is an amenable number.

74340765 is a deficient number, since it is larger than the sum of its proper divisors (59150307).

74340765 is a wasteful number, since it uses less digits than its factorization.

74340765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 74340765 is about 8622.1090807296. The cubic root of 74340765 is about 420.4770939002.

The spelling of 74340765 in words is "seventy-four million, three hundred forty thousand, seven hundred sixty-five".