40940583 has 8 divisors (see below), whose sum is σ = 54715248. Its totient is φ = 27229824.

The previous prime is 40940569. The next prime is 40940593. The reversal of 40940583 is 38504904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40940583 - 2⁶ = 40940519 is a prime.

It is a super-2 number, since 2×40940583² = 3352262672759778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40940533) 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, 14460 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (6839406).

Almost surely, 2^40940583 is an apocalyptic number.

40940583 is a deficient number, since it is larger than the sum of its proper divisors (13774665).

40940583 is a wasteful number, since it uses less digits than its factorization.

40940583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31953.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40940583 is about 6398.4828670553. The cubic root of 40940583 is about 344.6550721885.

The spelling of 40940583 in words is "forty million, nine hundred forty thousand, five hundred eighty-three".