74952973 has 4 divisors (see below), whose sum is σ = 75056800. Its totient is φ = 74849148.

The previous prime is 74952959. The next prime is 74952979. The reversal of 74952973 is 37925947.

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.

It is a cyclic number.

It is not a de Polignac number, because 74952973 - 2¹³ = 74944781 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 (74952979) 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, 50823 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (18764200).

Almost surely, 2^74952973 is an apocalyptic number.

It is an amenable number.

74952973 is a deficient number, since it is larger than the sum of its proper divisors (103827).

74952973 is a wasteful number, since it uses less digits than its factorization.

74952973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103826.

The product of its digits is 476280, while the sum is 46.

The square root of 74952973 is about 8657.5385069892. The cubic root of 74952973 is about 421.6281717598.

The spelling of 74952973 in words is "seventy-four million, nine hundred fifty-two thousand, nine hundred seventy-three".