40164699 has 8 divisors (see below), whose sum is σ = 53789760. Its totient is φ = 26658056.

The previous prime is 40164679. The next prime is 40164749. The reversal of 40164699 is 99646104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40164699 is a prime.

It is a super-2 number, since 2×40164699² = 3226406091521202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40164679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28809 + ... + 30170.

It is an arithmetic number, because the mean of its divisors is an integer number (6723720).

Almost surely, 2^40164699 is an apocalyptic number.

40164699 is a deficient number, since it is larger than the sum of its proper divisors (13625061).

40164699 is a wasteful number, since it uses less digits than its factorization.

40164699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59209.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 40164699 is about 6337.5625440701. The cubic root of 40164699 is about 342.4639321246.

The spelling of 40164699 in words is "forty million, one hundred sixty-four thousand, six hundred ninety-nine".