40085374 has 16 divisors (see below), whose sum is σ = 70316928. Its totient is φ = 16779672.

The previous prime is 40085359. The next prime is 40085399. The reversal of 40085374 is 47358004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32692 + ... + 33895.

It is an arithmetic number, because the mean of its divisors is an integer number (4394808).

Almost surely, 2^40085374 is an apocalyptic number.

40085374 is a deficient number, since it is larger than the sum of its proper divisors (30231554).

40085374 is a wasteful number, since it uses less digits than its factorization.

40085374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66639.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 40085374 is about 6331.3011300996. The cubic root of 40085374 is about 342.2383289131.

The spelling of 40085374 in words is "forty million, eighty-five thousand, three hundred seventy-four".