40574286 has 24 divisors (see below), whose sum is σ = 88456680. Its totient is φ = 13440816.

The previous prime is 40574273. The next prime is 40574351. The reversal of 40574286 is 68247504.

40574286 is a `hidden beast` number, since 4 + 0 + 574 + 2 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40574286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3981 + ... + 9848.

It is an arithmetic number, because the mean of its divisors is an integer number (3685695).

Almost surely, 2^40574286 is an apocalyptic number.

40574286 is an abundant number, since it is smaller than the sum of its proper divisors (47882394).

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

40574286 is a wasteful number, since it uses less digits than its factorization.

40574286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000 (or 13997 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 40574286 is about 6369.7948161617. The cubic root of 40574286 is about 343.6241105520.

It can be divided in two parts, 405 and 74286, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 40574286 in words is "forty million, five hundred seventy-four thousand, two hundred eighty-six".