40133413 has 8 divisors (see below), whose sum is σ = 44342208. Its totient is φ = 36129984.

The previous prime is 40133407. The next prime is 40133417. The reversal of 40133413 is 31433104.

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

It is a cyclic number.

It is not a de Polignac number, because 40133413 - 2⁵ = 40133381 is a prime.

It is a super-2 number, since 2×40133413² = 3221381678057138, 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 (40133417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50931 + ... + 51712.

It is an arithmetic number, because the mean of its divisors is an integer number (5542776).

Almost surely, 2^40133413 is an apocalyptic number.

It is an amenable number.

40133413 is a deficient number, since it is larger than the sum of its proper divisors (4208795).

40133413 is a wasteful number, since it uses less digits than its factorization.

40133413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102683.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40133413 is about 6335.0937641048. The cubic root of 40133413 is about 342.3749890975.

Adding to 40133413 its reverse (31433104), we get a palindrome (71566517).

The spelling of 40133413 in words is "forty million, one hundred thirty-three thousand, four hundred thirteen".