40743168 has 36 divisors (see below), whose sum is σ = 108438288. Its totient is φ = 13580800.

The previous prime is 40743161. The next prime is 40743187. The reversal of 40743168 is 86134704.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40743161) 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, 25758 + ... + 27293.

Almost surely, 2^40743168 is an apocalyptic number.

40743168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40743168 is an abundant number, since it is smaller than the sum of its proper divisors (67695120).

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

40743168 is an equidigital number, since it uses as much as digits as its factorization.

40743168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53070 (or 53056 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 40743168 is about 6383.0375214313. The cubic root of 40743168 is about 344.1002051689.

The spelling of 40743168 in words is "forty million, seven hundred forty-three thousand, one hundred sixty-eight".