74371065 has 16 divisors (see below), whose sum is σ = 119242368. Its totient is φ = 39581696.

The previous prime is 74371043. The next prime is 74371067. The reversal of 74371065 is 56017347.

It is a cyclic number.

It is not a de Polignac number, because 74371065 - 2⁶ = 74371001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74371067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2617 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (7452648).

Almost surely, 2^74371065 is an apocalyptic number.

It is an amenable number.

74371065 is a deficient number, since it is larger than the sum of its proper divisors (44871303).

74371065 is a wasteful number, since it uses less digits than its factorization.

74371065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 74371065 is about 8623.8660124100. The cubic root of 74371065 is about 420.5342125188.

The spelling of 74371065 in words is "seventy-four million, three hundred seventy-one thousand, sixty-five".