40133612 has 12 divisors (see below), whose sum is σ = 70334040. Its totient is φ = 20038176.

The previous prime is 40133591. The next prime is 40133627. The reversal of 40133612 is 21633104.

40133612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40133612² = 3221413624333088, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3833 + ... + 9744.

It is an arithmetic number, because the mean of its divisors is an integer number (5861170).

Almost surely, 2^40133612 is an apocalyptic number.

It is an amenable number.

40133612 is a deficient number, since it is larger than the sum of its proper divisors (30200428).

40133612 is a wasteful number, since it uses less digits than its factorization.

40133612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320 (or 14318 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 40133612 is about 6335.1094702460. The cubic root of 40133612 is about 342.3755549810.

Adding to 40133612 its reverse (21633104), we get a palindrome (61766716).

The spelling of 40133612 in words is "forty million, one hundred thirty-three thousand, six hundred twelve".