40255374 has 16 divisors (see below), whose sum is σ = 80921808. Its totient is φ = 13349952.

The previous prime is 40255363. The next prime is 40255379. The reversal of 40255374 is 47355204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15847 + ... + 18210.

It is an arithmetic number, because the mean of its divisors is an integer number (5057613).

Almost surely, 2^40255374 is an apocalyptic number.

40255374 is an abundant number, since it is smaller than the sum of its proper divisors (40666434).

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

40255374 is a wasteful number, since it uses less digits than its factorization.

40255374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34259.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 40255374 is about 6344.7122866210. The cubic root of 40255374 is about 342.7214516126.

The spelling of 40255374 in words is "forty million, two hundred fifty-five thousand, three hundred seventy-four".