40079365 has 8 divisors (see below), whose sum is σ = 48163320. Its totient is φ = 32018112.

The previous prime is 40079339. The next prime is 40079371. The reversal of 40079365 is 56397004.

It can be written as a sum of positive squares in 4 ways, for example, as 1216609 + 38862756 = 1103^2 + 6234^2 .

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 40079365 - 2¹⁵ = 40046597 is a prime.

40079365 is a modest number, since divided by 79365 gives 40 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 40079365.

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, 1510 + ... + 9079.

It is an arithmetic number, because the mean of its divisors is an integer number (6020415).

Almost surely, 2^40079365 is an apocalyptic number.

It is an amenable number.

40079365 is a deficient number, since it is larger than the sum of its proper divisors (8083955).

40079365 is a wasteful number, since it uses less digits than its factorization.

40079365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 40079365 is about 6330.8265653073. The cubic root of 40079365 is about 342.2212269739.

The spelling of 40079365 in words is "forty million, seventy-nine thousand, three hundred sixty-five".