74745373 has 8 divisors (see below), whose sum is σ = 78821120. Its totient is φ = 70683840.

The previous prime is 74745347. The next prime is 74745409. The reversal of 74745373 is 37354747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74745373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74745773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8293 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (9852640).

Almost surely, 2^74745373 is an apocalyptic number.

It is an amenable number.

74745373 is a deficient number, since it is larger than the sum of its proper divisors (4075747).

74745373 is a wasteful number, since it uses less digits than its factorization.

74745373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107.

The product of its digits is 246960, while the sum is 40.

The square root of 74745373 is about 8645.5406424353. The cubic root of 74745373 is about 421.2385454771.

The spelling of 74745373 in words is "seventy-four million, seven hundred forty-five thousand, three hundred seventy-three".