74465973 has 20 divisors (see below), whose sum is σ = 116078688. Its totient is φ = 47484360.

The previous prime is 74465957. The next prime is 74466017. The reversal of 74465973 is 37956447.

It is not a de Polignac number, because 74465973 - 2⁴ = 74465957 is a prime.

It is a super-2 number, since 2×74465973² = 11090362269673458, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74465873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18123 + ... + 21848.

Almost surely, 2^74465973 is an apocalyptic number.

It is an amenable number.

74465973 is a deficient number, since it is larger than the sum of its proper divisors (41612715).

74465973 is a wasteful number, since it uses less digits than its factorization.

74465973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006 (or 39997 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 74465973 is about 8629.3668945062. The cubic root of 74465973 is about 420.7130235266.

The spelling of 74465973 in words is "seventy-four million, four hundred sixty-five thousand, nine hundred seventy-three".