40874165 has 8 divisors (see below), whose sum is σ = 49362360. Its totient is φ = 32490432.

The previous prime is 40874147. The next prime is 40874177. The reversal of 40874165 is 56147804.

It can be written as a sum of positive squares in 4 ways, for example, as 7431076 + 33443089 = 2726^2 + 5783^2 .

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 40874165 - 2⁶ = 40874101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25250 + ... + 26819.

It is an arithmetic number, because the mean of its divisors is an integer number (6170295).

Almost surely, 2^40874165 is an apocalyptic number.

It is an amenable number.

40874165 is a deficient number, since it is larger than the sum of its proper divisors (8488195).

40874165 is a wasteful number, since it uses less digits than its factorization.

40874165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52231.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 40874165 is about 6393.2906237711. The cubic root of 40874165 is about 344.4685930770.

The spelling of 40874165 in words is "forty million, eight hundred seventy-four thousand, one hundred sixty-five".