40173796 has 12 divisors (see below), whose sum is σ = 75712252. Its totient is φ = 18541728.

The previous prime is 40173769. The next prime is 40173817. The reversal of 40173796 is 69737104.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 34975396 = 2280^2 + 5914^2 .

It is a super-2 number, since 2×40173796² = 3227867770099232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386235 + ... + 386338.

Almost surely, 2^40173796 is an apocalyptic number.

It is an amenable number.

40173796 is a deficient number, since it is larger than the sum of its proper divisors (35538456).

40173796 is a wasteful number, since it uses less digits than its factorization.

40173796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772590 (or 772588 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 40173796 is about 6338.2802083846. The cubic root of 40173796 is about 342.4897853348.

The spelling of 40173796 in words is "forty million, one hundred seventy-three thousand, seven hundred ninety-six".