40183253 has 12 divisors (see below), whose sum is σ = 44351244. Its totient is φ = 36379200.

The previous prime is 40183219. The next prime is 40183259. The reversal of 40183253 is 35238104.

40183253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9690769 + 30492484 = 3113^2 + 5522^2 .

It is not a de Polignac number, because 40183253 - 2⁸ = 40182997 is a prime.

It is a super-2 number, since 2×40183253² = 3229387643324018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40183259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37343 + ... + 38403.

It is an arithmetic number, because the mean of its divisors is an integer number (3695937).

Almost surely, 2^40183253 is an apocalyptic number.

It is an amenable number.

40183253 is a deficient number, since it is larger than the sum of its proper divisors (4167991).

40183253 is a wasteful number, since it uses less digits than its factorization.

40183253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40183253 is about 6339.0261870417. The cubic root of 40183253 is about 342.5166575094.

The spelling of 40183253 in words is "forty million, one hundred eighty-three thousand, two hundred fifty-three".