74375983 has 4 divisors (see below), whose sum is σ = 81137448. Its totient is φ = 67614520.

The previous prime is 74375947. The next prime is 74375989. The reversal of 74375983 is 38957347.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74375983 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 (74375989) 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, 3380716 + ... + 3380737.

It is an arithmetic number, because the mean of its divisors is an integer number (20284362).

Almost surely, 2^74375983 is an apocalyptic number.

74375983 is a deficient number, since it is larger than the sum of its proper divisors (6761465).

74375983 is a wasteful number, since it uses less digits than its factorization.

74375983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761464.

The product of its digits is 635040, while the sum is 46.

The square root of 74375983 is about 8624.1511466347. The cubic root of 74375983 is about 420.5434819915.

The spelling of 74375983 in words is "seventy-four million, three hundred seventy-five thousand, nine hundred eighty-three".