74140365 has 16 divisors (see below), whose sum is σ = 127749888. Its totient is φ = 36499776.

The previous prime is 74140357. The next prime is 74140369. The reversal of 74140365 is 56304147.

It is not a de Polignac number, because 74140365 - 2³ = 74140357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74140369) 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, 189909 + ... + 190298.

It is an arithmetic number, because the mean of its divisors is an integer number (7984368).

Almost surely, 2^74140365 is an apocalyptic number.

It is an amenable number.

74140365 is a deficient number, since it is larger than the sum of its proper divisors (53609523).

74140365 is a wasteful number, since it uses less digits than its factorization.

74140365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380228.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74140365 is about 8610.4799517797. The cubic root of 74140365 is about 420.0989279436.

The spelling of 74140365 in words is "seventy-four million, one hundred forty thousand, three hundred sixty-five".