40074668 has 6 divisors (see below), whose sum is σ = 70130676. Its totient is φ = 20037332.

The previous prime is 40074649. The next prime is 40074701. The reversal of 40074668 is 86647004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009330 + ... + 5009337.

It is an arithmetic number, because the mean of its divisors is an integer number (11688446).

Almost surely, 2^40074668 is an apocalyptic number.

It is an amenable number.

40074668 is a deficient number, since it is larger than the sum of its proper divisors (30056008).

40074668 is a wasteful number, since it uses less digits than its factorization.

40074668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018671 (or 10018669 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 40074668 is about 6330.4555918196. The cubic root of 40074668 is about 342.2078578674.

The spelling of 40074668 in words is "forty million, seventy-four thousand, six hundred sixty-eight".