40368974 has 16 divisors (see below), whose sum is σ = 61689600. Its totient is φ = 19808184.

The previous prime is 40368953. The next prime is 40368983. The reversal of 40368974 is 47986304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55787 + ... + 56505.

It is an arithmetic number, because the mean of its divisors is an integer number (3855600).

Almost surely, 2^40368974 is an apocalyptic number.

40368974 is a deficient number, since it is larger than the sum of its proper divisors (21320626).

40368974 is a wasteful number, since it uses less digits than its factorization.

40368974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 40368974 is about 6353.6583162773. The cubic root of 40368974 is about 343.0435335894.

The spelling of 40368974 in words is "forty million, three hundred sixty-eight thousand, nine hundred seventy-four".