40173368 has 16 divisors (see below), whose sum is σ = 75763080. Its totient is φ = 19969888.

The previous prime is 40173361. The next prime is 40173373. The reversal of 40173368 is 86337104.

It is a super-2 number, since 2×40173368² = 3227798992926848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40173361) 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, 13130 + ... + 15897.

Almost surely, 2^40173368 is an apocalyptic number.

It is an amenable number.

40173368 is a deficient number, since it is larger than the sum of its proper divisors (35589712).

40173368 is a wasteful number, since it uses less digits than its factorization.

40173368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29206 (or 29202 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40173368 is about 6338.2464451929. The cubic root of 40173368 is about 342.4885690681.

The spelling of 40173368 in words is "forty million, one hundred seventy-three thousand, three hundred sixty-eight".