40654422 has 24 divisors (see below), whose sum is σ = 89579880. Its totient is φ = 13321440.

The previous prime is 40654403. The next prime is 40654441. The reversal of 40654422 is 22445604.

40654422 is a `hidden beast` number, since 4 + 0 + 654 + 4 + 2 + 2 = 666.

40654422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40654403) and next prime (40654441).

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 18079 + ... + 20202.

It is an arithmetic number, because the mean of its divisors is an integer number (3732495).

Almost surely, 2^40654422 is an apocalyptic number.

40654422 is an abundant number, since it is smaller than the sum of its proper divisors (48925458).

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

40654422 is a wasteful number, since it uses less digits than its factorization.

40654422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38348 (or 38345 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40654422 is about 6376.0820258212. The cubic root of 40654422 is about 343.8501860266.

The spelling of 40654422 in words is "forty million, six hundred fifty-four thousand, four hundred twenty-two".