40974688 has 24 divisors (see below), whose sum is σ = 82851552. Its totient is φ = 19933056.

The previous prime is 40974683. The next prime is 40974727. The reversal of 40974688 is 88647904.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40974683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16120 + ... + 18487.

It is an arithmetic number, because the mean of its divisors is an integer number (3452148).

Almost surely, 2^40974688 is an apocalyptic number.

It is an amenable number.

40974688 is an abundant number, since it is smaller than the sum of its proper divisors (41876864).

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

40974688 is a wasteful number, since it uses less digits than its factorization.

40974688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34654 (or 34646 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 40974688 is about 6401.1473971469. The cubic root of 40974688 is about 344.7507490444.

The spelling of 40974688 in words is "forty million, nine hundred seventy-four thousand, six hundred eighty-eight".