40866632 has 16 divisors (see below), whose sum is σ = 76693500. Its totient is φ = 20415040.

The previous prime is 40866613. The next prime is 40866647. The reversal of 40866632 is 23666804.

40866632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36312676 + 4553956 = 6026^2 + 2134^2 .

It is a super-2 number, since 2×40866632² = 3340163222046848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40866592 and 40866601.

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 3 ways as a sum of consecutive naturals, for example, 14282 + ... + 16902.

Almost surely, 2^40866632 is an apocalyptic number.

It is an amenable number.

40866632 is a deficient number, since it is larger than the sum of its proper divisors (35826868).

40866632 is a wasteful number, since it uses less digits than its factorization.

40866632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576 (or 4572 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 40866632 is about 6392.7014633878. The cubic root of 40866632 is about 344.4474302281.

The spelling of 40866632 in words is "forty million, eight hundred sixty-six thousand, six hundred thirty-two".