74956953 has 4 divisors (see below), whose sum is σ = 99942608. Its totient is φ = 49971300.

The previous prime is 74956951. The next prime is 74956969. The reversal of 74956953 is 35965947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35965947 = 3 ⋅11988649.

It is not a de Polignac number, because 74956953 - 2¹ = 74956951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74956951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12492823 + ... + 12492828.

It is an arithmetic number, because the mean of its divisors is an integer number (24985652).

Almost surely, 2^74956953 is an apocalyptic number.

It is an amenable number.

74956953 is a deficient number, since it is larger than the sum of its proper divisors (24985655).

74956953 is a wasteful number, since it uses less digits than its factorization.

74956953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24985654.

The product of its digits is 1020600, while the sum is 48.

The square root of 74956953 is about 8657.7683614197. The cubic root of 74956953 is about 421.6356344410.

The spelling of 74956953 in words is "seventy-four million, nine hundred fifty-six thousand, nine hundred fifty-three".