74683345 has 16 divisors (see below), whose sum is σ = 100154880. Its totient is φ = 52988800.

The previous prime is 74683331. The next prime is 74683373. The reversal of 74683345 is 54338647.

It is not a de Polignac number, because 74683345 - 2⁵ = 74683313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74683298 and 74683307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14305 + ... + 18814.

It is an arithmetic number, because the mean of its divisors is an integer number (6259680).

Almost surely, 2^74683345 is an apocalyptic number.

It is an amenable number.

74683345 is a deficient number, since it is larger than the sum of its proper divisors (25471535).

74683345 is a wasteful number, since it uses less digits than its factorization.

74683345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33176.

The product of its digits is 241920, while the sum is 40.

The square root of 74683345 is about 8641.9526150055. The cubic root of 74683345 is about 421.1219905902.

The spelling of 74683345 in words is "seventy-four million, six hundred eighty-three thousand, three hundred forty-five".