40575366 has 48 divisors (see below), whose sum is σ = 95148144. Its totient is φ = 12422592.

The previous prime is 40575349. The next prime is 40575389. The reversal of 40575366 is 66357504.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40575366.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 73905 + ... + 74451.

It is an arithmetic number, because the mean of its divisors is an integer number (1982253).

Almost surely, 2^40575366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40575366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47574072).

40575366 is an abundant number, since it is smaller than the sum of its proper divisors (54572778).

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

40575366 is a wasteful number, since it uses less digits than its factorization.

40575366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 40575366 is about 6369.8795906987. The cubic root of 40575366 is about 343.6271593693.

The spelling of 40575366 in words is "forty million, five hundred seventy-five thousand, three hundred sixty-six".