40194150 has 24 divisors (see below), whose sum is σ = 99681864. Its totient is φ = 10718400.

The previous prime is 40194149. The next prime is 40194191. The reversal of 40194150 is 5149104.

It is a self number, because there is not a number n which added to its sum of digits gives 40194150.

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 11 ways as a sum of consecutive naturals, for example, 133831 + ... + 134130.

It is an arithmetic number, because the mean of its divisors is an integer number (4153411).

Almost surely, 2^40194150 is an apocalyptic number.

40194150 is an abundant number, since it is smaller than the sum of its proper divisors (59487714).

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

40194150 is a wasteful number, since it uses less digits than its factorization.

40194150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267976 (or 267971 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 40194150 is about 6339.8856456564. The cubic root of 40194150 is about 342.5476162331.

The spelling of 40194150 in words is "forty million, one hundred ninety-four thousand, one hundred fifty".