40874665 has 8 divisors (see below), whose sum is σ = 52822728. Its totient is φ = 30184320.

The previous prime is 40874653. The next prime is 40874683. The reversal of 40874665 is 56647804.

It can be written as a sum of positive squares in 4 ways, for example, as 68121 + 40806544 = 261^2 + 6388^2 .

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

It is not a de Polignac number, because 40874665 - 2¹⁵ = 40841897 is a prime.

It is a Duffinian 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, 314356 + ... + 314485.

It is an arithmetic number, because the mean of its divisors is an integer number (6602841).

Almost surely, 2^40874665 is an apocalyptic number.

It is an amenable number.

40874665 is a deficient number, since it is larger than the sum of its proper divisors (11948063).

40874665 is a wasteful number, since it uses less digits than its factorization.

40874665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628859.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 40874665 is about 6393.3297271453. The cubic root of 40874665 is about 344.4699976610.

The spelling of 40874665 in words is "forty million, eight hundred seventy-four thousand, six hundred sixty-five".