40164701 has 4 divisors (see below), whose sum is σ = 40458012. Its totient is φ = 39871392.

The previous prime is 40164679. The next prime is 40164749. The reversal of 40164701 is 10746104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10896601 + 29268100 = 3301^2 + 5410^2 .

It is a cyclic number.

It is not a de Polignac number, because 40164701 - 2⁶ = 40164637 is a prime.

It is a super-2 number, since 2×40164701² = 3226406412838802, 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 (40164401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146450 + ... + 146723.

It is an arithmetic number, because the mean of its divisors is an integer number (10114503).

Almost surely, 2^40164701 is an apocalyptic number.

It is an amenable number.

40164701 is a deficient number, since it is larger than the sum of its proper divisors (293311).

40164701 is a wasteful number, since it uses less digits than its factorization.

40164701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293310.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40164701 is about 6337.5627018594. The cubic root of 40164701 is about 342.4639378089.

The spelling of 40164701 in words is "forty million, one hundred sixty-four thousand, seven hundred one".