40122882 has 18 divisors (see below), whose sum is σ = 86991177. Its totient is φ = 13365336.

The previous prime is 40122877. The next prime is 40122923. The reversal of 40122882 is 28822104.

It can be written as a sum of positive squares in 2 ways, for example, as 33419961 + 6702921 = 5781^2 + 2589^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4479.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26128 + ... + 27620.

Almost surely, 2^40122882 is an apocalyptic number.

40122882 is an abundant number, since it is smaller than the sum of its proper divisors (46868295).

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

40122882 is an equidigital number, since it uses as much as digits as its factorization.

40122882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 40122882 is about 6334.2625458691. The cubic root of 40122882 is about 342.3450401003.

Multiplying 40122882 by its product of nonzero digits (2048), we get a square (82171662336 = 286656²).

Adding to 40122882 its reverse (28822104), we get a palindrome (68944986).

The spelling of 40122882 in words is "forty million, one hundred twenty-two thousand, eight hundred eighty-two".