40183056 has 60 divisors (see below), whose sum is σ = 113176908. Its totient is φ = 13308672.

The previous prime is 40183021. The next prime is 40183057. The reversal of 40183056 is 65038104.

It can be written as a sum of positive squares in 2 ways, for example, as 31539456 + 8643600 = 5616^2 + 2940^2 .

It is a super-2 number, since 2×40183056² = 3229355978998272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40183057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24106 + ... + 25718.

Almost surely, 2^40183056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40183056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56588454).

40183056 is an abundant number, since it is smaller than the sum of its proper divisors (72993852).

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

40183056 is a wasteful number, since it uses less digits than its factorization.

40183056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40183056 is about 6339.0106483583. The cubic root of 40183056 is about 342.5160977746.

The spelling of 40183056 in words is "forty million, one hundred eighty-three thousand, fifty-six".