40133199 has 4 divisors (see below), whose sum is σ = 53510936. Its totient is φ = 26755464.

The previous prime is 40133167. The next prime is 40133227. The reversal of 40133199 is 99133104.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40133199 - 2⁵ = 40133167 is a prime.

It is a super-2 number, since 2×40133199² = 3221347323947202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6688864 + ... + 6688869.

It is an arithmetic number, because the mean of its divisors is an integer number (13377734).

Almost surely, 2^40133199 is an apocalyptic number.

40133199 is a deficient number, since it is larger than the sum of its proper divisors (13377737).

40133199 is a wasteful number, since it uses less digits than its factorization.

40133199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377736.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 40133199 is about 6335.0768740403. The cubic root of 40133199 is about 342.3743805574.

The spelling of 40133199 in words is "forty million, one hundred thirty-three thousand, one hundred ninety-nine".