40981622 has 16 divisors (see below), whose sum is σ = 68064192. Its totient is φ = 18349320.

The previous prime is 40981621. The next prime is 40981631. The reversal of 40981622 is 22618904.

40981622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40981621) 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 in 7 ways as a sum of consecutive naturals, for example, 12428 + ... + 15375.

It is an arithmetic number, because the mean of its divisors is an integer number (4254012).

Almost surely, 2^40981622 is an apocalyptic number.

40981622 is a deficient number, since it is larger than the sum of its proper divisors (27082570).

40981622 is a wasteful number, since it uses less digits than its factorization.

40981622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27883.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 40981622 is about 6401.6889958823. The cubic root of 40981622 is about 344.7701949266.

The spelling of 40981622 in words is "forty million, nine hundred eighty-one thousand, six hundred twenty-two".