40133042 has 8 divisors (see below), whose sum is σ = 62275500. Its totient is φ = 19374544.

The previous prime is 40133033. The next prime is 40133063. The reversal of 40133042 is 24033104.

It can be written as a sum of positive squares in 2 ways, for example, as 38056561 + 2076481 = 6169^2 + 1441^2 .

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

It is a super-2 number, since 2×40133042² = 3221322120347528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40133042.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 345917 + ... + 346032.

Almost surely, 2^40133042 is an apocalyptic number.

40133042 is a deficient number, since it is larger than the sum of its proper divisors (22142458).

40133042 is a wasteful number, since it uses less digits than its factorization.

40133042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691980.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40133042 is about 6335.0644827026. The cubic root of 40133042 is about 342.3739341037.

Adding to 40133042 its reverse (24033104), we get a palindrome (64166146).

The spelling of 40133042 in words is "forty million, one hundred thirty-three thousand, forty-two".