74958965 has 4 divisors (see below), whose sum is σ = 89950764. Its totient is φ = 59967168.

The previous prime is 74958959. The next prime is 74958977. The reversal of 74958965 is 56985947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56985947 = 4253 ⋅13399.

It can be written as a sum of positive squares in 2 ways, for example, as 23435281 + 51523684 = 4841^2 + 7178^2 .

It is a cyclic number.

It is not a de Polignac number, because 74958965 - 2⁶ = 74958901 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, 7495892 + ... + 7495901.

It is an arithmetic number, because the mean of its divisors is an integer number (22487691).

Almost surely, 2^74958965 is an apocalyptic number.

It is an amenable number.

74958965 is a deficient number, since it is larger than the sum of its proper divisors (14991799).

74958965 is a wasteful number, since it uses less digits than its factorization.

74958965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991798.

The product of its digits is 2721600, while the sum is 53.

The square root of 74958965 is about 8657.8845568649. The cubic root of 74958965 is about 421.6394069320.

The spelling of 74958965 in words is "seventy-four million, nine hundred fifty-eight thousand, nine hundred sixty-five".