40133198 has 8 divisors (see below), whose sum is σ = 68799792. Its totient is φ = 17199936.

The previous prime is 40133167. The next prime is 40133227. The reversal of 40133198 is 89133104.

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

It is a super-2 number, since 2×40133198² = 3221347163414408, 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 40133198.

It is a congruent number.

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, 1433315 + ... + 1433342.

It is an arithmetic number, because the mean of its divisors is an integer number (8599974).

Almost surely, 2^40133198 is an apocalyptic number.

40133198 is a deficient number, since it is larger than the sum of its proper divisors (28666594).

40133198 is a wasteful number, since it uses less digits than its factorization.

40133198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866666.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 40133198 is about 6335.0767951146. The cubic root of 40133198 is about 342.3743777137.

The spelling of 40133198 in words is "forty million, one hundred thirty-three thousand, one hundred ninety-eight".