40987022 has 16 divisors (see below), whose sum is σ = 64364544. Its totient is φ = 19551000.

The previous prime is 40987013. The next prime is 40987027. The reversal of 40987022 is 22078904.

40987022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40987022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40987027) 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, 254 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (4022784).

Almost surely, 2^40987022 is an apocalyptic number.

40987022 is a deficient number, since it is larger than the sum of its proper divisors (23377522).

40987022 is a wasteful number, since it uses less digits than its factorization.

40987022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 40987022 is about 6402.1107456838. The cubic root of 40987022 is about 344.7853373017.

The spelling of 40987022 in words is "forty million, nine hundred eighty-seven thousand, twenty-two".