40844866 has 16 divisors (see below), whose sum is σ = 61992000. Its totient is φ = 20182608.

The previous prime is 40844831. The next prime is 40844873. The reversal of 40844866 is 66844804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113595 + ... + 113953.

It is an arithmetic number, because the mean of its divisors is an integer number (3874500).

Almost surely, 2^40844866 is an apocalyptic number.

40844866 is a deficient number, since it is larger than the sum of its proper divisors (21147134).

40844866 is a wasteful number, since it uses less digits than its factorization.

40844866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 40844866 is about 6390.9988264746. The cubic root of 40844866 is about 344.3862672545.

The spelling of 40844866 in words is "forty million, eight hundred forty-four thousand, eight hundred sixty-six".