40922193 has 16 divisors (see below), whose sum is σ = 59640896. Its totient is φ = 24805440.

The previous prime is 40922177. The next prime is 40922239. The reversal of 40922193 is 39122904.

It is not a de Polignac number, because 40922193 - 2⁴ = 40922177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40922193.

It is not an unprimeable number, because it can be changed into a prime (40922153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5218 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (3727556).

Almost surely, 2^40922193 is an apocalyptic number.

It is an amenable number.

40922193 is a deficient number, since it is larger than the sum of its proper divisors (18718703).

40922193 is a wasteful number, since it uses less digits than its factorization.

40922193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15744.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40922193 is about 6397.0456462339. The cubic root of 40922193 is about 344.6034595378.

The spelling of 40922193 in words is "forty million, nine hundred twenty-two thousand, one hundred ninety-three".