40133043 has 8 divisors (see below), whose sum is σ = 59456400. Its totient is φ = 26755344.

The previous prime is 40133033. The next prime is 40133063. The reversal of 40133043 is 34033104.

It is not a de Polignac number, because 40133043 - 2⁸ = 40132787 is a prime.

It is a super-2 number, since 2×40133043² = 3221322280879698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40133033) 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, 743178 + ... + 743231.

It is an arithmetic number, because the mean of its divisors is an integer number (7432050).

Almost surely, 2^40133043 is an apocalyptic number.

40133043 is a deficient number, since it is larger than the sum of its proper divisors (19323357).

40133043 is a wasteful number, since it uses less digits than its factorization.

40133043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486418 (or 1486412 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 40133043 is about 6335.0645616284. The cubic root of 40133043 is about 342.3739369473.

Adding to 40133043 its reverse (34033104), we get a palindrome (74166147).

It can be divided in two parts, 4013 and 3043, that added together give a square (7056 = 84²).

The spelling of 40133043 in words is "forty million, one hundred thirty-three thousand, forty-three".