40133166 has 16 divisors (see below), whose sum is σ = 80619600. Its totient is φ = 13318848.

The previous prime is 40133153. The next prime is 40133167. The reversal of 40133166 is 66133104.

It is a super-2 number, since 2×40133166² = 3221342026367112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133167) 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, 13231 + ... + 15978.

It is an arithmetic number, because the mean of its divisors is an integer number (5038725).

Almost surely, 2^40133166 is an apocalyptic number.

40133166 is an abundant number, since it is smaller than the sum of its proper divisors (40486434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40133166 is a wasteful number, since it uses less digits than its factorization.

40133166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29443.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 40133166 is about 6335.0742694936. The cubic root of 40133166 is about 342.3742867169.

The spelling of 40133166 in words is "forty million, one hundred thirty-three thousand, one hundred sixty-six".