40922194 has 16 divisors (see below), whose sum is σ = 62742528. Its totient is φ = 20012832.

The previous prime is 40922177. The next prime is 40922239. The reversal of 40922194 is 49122904.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 17439 + ... + 19645.

It is an arithmetic number, because the mean of its divisors is an integer number (3921408).

Almost surely, 2^40922194 is an apocalyptic number.

40922194 is a deficient number, since it is larger than the sum of its proper divisors (21820334).

40922194 is a wasteful number, since it uses less digits than its factorization.

40922194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40922194 is about 6397.0457243950. The cubic root of 40922194 is about 344.6034623448.

The spelling of 40922194 in words is "forty million, nine hundred twenty-two thousand, one hundred ninety-four".