40373168 has 20 divisors (see below), whose sum is σ = 85334568. Its totient is φ = 18351360.

The previous prime is 40373167. The next prime is 40373171. The reversal of 40373168 is 86137304.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40373167) 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, 114521 + ... + 114872.

Almost surely, 2^40373168 is an apocalyptic number.

It is an amenable number.

40373168 is an abundant number, since it is smaller than the sum of its proper divisors (44961400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40373168 is a wasteful number, since it uses less digits than its factorization.

40373168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229412 (or 229406 counting only the distinct ones).

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

The square root of 40373168 is about 6353.9883537822. The cubic root of 40373168 is about 343.0554129662.

The spelling of 40373168 in words is "forty million, three hundred seventy-three thousand, one hundred sixty-eight".