40164677 has 4 divisors (see below), whose sum is σ = 45902496. Its totient is φ = 34426860.

The previous prime is 40164661. The next prime is 40164679. The reversal of 40164677 is 77646104.

It is a happy number.

40164677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40164677 - 2⁴ = 40164661 is a prime.

It is a super-2 number, since 2×40164677² = 3226402557028658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868899 + ... + 2868912.

It is an arithmetic number, because the mean of its divisors is an integer number (11475624).

Almost surely, 2^40164677 is an apocalyptic number.

It is an amenable number.

40164677 is a deficient number, since it is larger than the sum of its proper divisors (5737819).

40164677 is an equidigital number, since it uses as much as digits as its factorization.

40164677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737818.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 40164677 is about 6337.5608083868. The cubic root of 40164677 is about 342.4638695970.

The spelling of 40164677 in words is "forty million, one hundred sixty-four thousand, six hundred seventy-seven".