40133746 has 8 divisors (see below), whose sum is σ = 60605100. Its totient is φ = 19932048.

The previous prime is 40133707. The next prime is 40133761. The reversal of 40133746 is 64733104.

It can be written as a sum of positive squares in 2 ways, for example, as 40132225 + 1521 = 6335^2 + 39^2 .

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

It is a super-2 number, since 2×40133746² = 3221435135985032, which contains 22 as substring.

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, 67041 + ... + 67636.

Almost surely, 2^40133746 is an apocalyptic number.

40133746 is a deficient number, since it is larger than the sum of its proper divisors (20471354).

40133746 is a wasteful number, since it uses less digits than its factorization.

40133746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134828.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 40133746 is about 6335.1200462185. The cubic root of 40133746 is about 342.3759360272.

The spelling of 40133746 in words is "forty million, one hundred thirty-three thousand, seven hundred forty-six".