40092022 has 4 divisors (see below), whose sum is σ = 60138036. Its totient is φ = 20046010.

The previous prime is 40091999. The next prime is 40092023. The reversal of 40092022 is 22029004.

It is a happy number.

40092022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40092023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10023004 + ... + 10023007.

It is an arithmetic number, because the mean of its divisors is an integer number (15034509).

Almost surely, 2^40092022 is an apocalyptic number.

40092022 is a deficient number, since it is larger than the sum of its proper divisors (20046014).

40092022 is a wasteful number, since it uses less digits than its factorization.

40092022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20046013.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40092022 is about 6331.8261189012. The cubic root of 40092022 is about 342.2572474896.

The spelling of 40092022 in words is "forty million, ninety-two thousand, twenty-two".