40655022 has 32 divisors (see below), whose sum is σ = 86572800. Its totient is φ = 12691008.

The previous prime is 40655011. The next prime is 40655063. The reversal of 40655022 is 22055604.

40655022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40654983 and 40655001.

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 15 ways as a sum of consecutive naturals, for example, 8143 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (2705400).

Almost surely, 2^40655022 is an apocalyptic number.

40655022 is an abundant number, since it is smaller than the sum of its proper divisors (45917778).

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

40655022 is a wasteful number, since it uses less digits than its factorization.

40655022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40655022 is about 6376.1290764852. The cubic root of 40655022 is about 343.8518775941.

The spelling of 40655022 in words is "forty million, six hundred fifty-five thousand, twenty-two".