40194950 has 24 divisors (see below), whose sum is σ = 76786752. Its totient is φ = 15642720.

The previous prime is 40194943. The next prime is 40194971. The reversal of 40194950 is 5949104.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9014 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (3199448).

Almost surely, 2^40194950 is an apocalyptic number.

40194950 is a deficient number, since it is larger than the sum of its proper divisors (36591802).

40194950 is a wasteful number, since it uses less digits than its factorization.

40194950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21776 (or 21771 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 40194950 is about 6339.9487379631. The cubic root of 40194950 is about 342.5498888381.

The spelling of 40194950 in words is "forty million, one hundred ninety-four thousand, nine hundred fifty".