40174668 has 36 divisors (see below), whose sum is σ = 101746008. Its totient is φ = 13366080.

The previous prime is 40174663. The next prime is 40174679. The reversal of 40174668 is 86647104.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40174668² = 3228007897820448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40174663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33723 + ... + 34893.

It is an arithmetic number, because the mean of its divisors is an integer number (2826278).

Almost surely, 2^40174668 is an apocalyptic number.

It is an amenable number.

40174668 is an abundant number, since it is smaller than the sum of its proper divisors (61571340).

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

40174668 is a wasteful number, since it uses less digits than its factorization.

40174668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 40174668 is about 6338.3489963870. The cubic root of 40174668 is about 342.4922633094.

The spelling of 40174668 in words is "forty million, one hundred seventy-four thousand, six hundred sixty-eight".