74301385 has 8 divisors (see below), whose sum is σ = 93038400. Its totient is φ = 56856624.

The previous prime is 74301361. The next prime is 74301391. The reversal of 74301385 is 58310347.

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

It is a cyclic number.

It is not a de Polignac number, because 74301385 - 2⁷ = 74301257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322935 + ... + 323164.

It is an arithmetic number, because the mean of its divisors is an integer number (11629800).

Almost surely, 2^74301385 is an apocalyptic number.

It is an amenable number.

74301385 is a deficient number, since it is larger than the sum of its proper divisors (18737015).

74301385 is a wasteful number, since it uses less digits than its factorization.

74301385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646127.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 74301385 is about 8619.8251142352. The cubic root of 74301385 is about 420.4028353486.

The spelling of 74301385 in words is "seventy-four million, three hundred one thousand, three hundred eighty-five".