74750965 has 4 divisors (see below), whose sum is σ = 89701164. Its totient is φ = 59800768.

The previous prime is 74750957. The next prime is 74750987. The reversal of 74750965 is 56905747.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37675044 + 37075921 = 6138^2 + 6089^2 .

It is a cyclic number.

It is not a de Polignac number, because 74750965 - 2³ = 74750957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7475092 + ... + 7475101.

It is an arithmetic number, because the mean of its divisors is an integer number (22425291).

Almost surely, 2^74750965 is an apocalyptic number.

It is an amenable number.

74750965 is a deficient number, since it is larger than the sum of its proper divisors (14950199).

74750965 is a wasteful number, since it uses less digits than its factorization.

74750965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950198.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 74750965 is about 8645.8640401061. The cubic root of 74750965 is about 421.2490500614.

The spelling of 74750965 in words is "seventy-four million, seven hundred fifty thousand, nine hundred sixty-five".