40866922 has 8 divisors (see below), whose sum is σ = 62457156. Its totient is φ = 20047872.

The previous prime is 40866913. The next prime is 40866941. The reversal of 40866922 is 22966804.

It can be written as a sum of positive squares in 2 ways, for example, as 38303721 + 2563201 = 6189^2 + 1601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192663 + ... + 192874.

Almost surely, 2^40866922 is an apocalyptic number.

40866922 is a deficient number, since it is larger than the sum of its proper divisors (21590234).

40866922 is a wasteful number, since it uses less digits than its factorization.

40866922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385592.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 40866922 is about 6392.7241454641. The cubic root of 40866922 is about 344.4482449883.

The spelling of 40866922 in words is "forty million, eight hundred sixty-six thousand, nine hundred twenty-two".