40884066 has 12 divisors (see below), whose sum is σ = 88582182. Its totient is φ = 13628016.

The previous prime is 40884059. The next prime is 40884073. The reversal of 40884066 is 66048804.

It is an interprime number because it is at equal distance from previous prime (40884059) and next prime (40884073).

It can be written as a sum of positive squares in only one way, i.e., 24651225 + 16232841 = 4965^2 + 4029^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40884066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1135651 + ... + 1135686.

Almost surely, 2^40884066 is an apocalyptic number.

40884066 is an abundant number, since it is smaller than the sum of its proper divisors (47698116).

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

40884066 is a wasteful number, since it uses less digits than its factorization.

40884066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271345 (or 2271342 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 40884066 is about 6394.0649042686. The cubic root of 40884066 is about 344.4964045173.

The spelling of 40884066 in words is "forty million, eight hundred eighty-four thousand, sixty-six".