40173801 has 16 divisors (see below), whose sum is σ = 56094720. Its totient is φ = 25526160.

The previous prime is 40173769. The next prime is 40173817. The reversal of 40173801 is 10837104.

It is not a de Polignac number, because 40173801 - 2⁵ = 40173769 is a prime.

It is a super-2 number, since 2×40173801² = 3227868573575202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40173821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21960 + ... + 23718.

It is an arithmetic number, because the mean of its divisors is an integer number (3505920).

Almost surely, 2^40173801 is an apocalyptic number.

It is an amenable number.

40173801 is a deficient number, since it is larger than the sum of its proper divisors (15920919).

40173801 is a wasteful number, since it uses less digits than its factorization.

40173801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 40173801 is about 6338.2806028134. The cubic root of 40173801 is about 342.4897995435.

The spelling of 40173801 in words is "forty million, one hundred seventy-three thousand, eight hundred one".