40851650 has 24 divisors (see below), whose sum is σ = 86839680. Its totient is φ = 14006160.

The previous prime is 40851649. The next prime is 40851667. The reversal of 40851650 is 5615804.

It is a happy number.

40851650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 58010 + ... + 58709.

It is an arithmetic number, because the mean of its divisors is an integer number (3618320).

Almost surely, 2^40851650 is an apocalyptic number.

40851650 is an abundant number, since it is smaller than the sum of its proper divisors (45988030).

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

40851650 is a wasteful number, since it uses less digits than its factorization.

40851650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116738 (or 116733 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 40851650 is about 6391.5295508978. The cubic root of 40851650 is about 344.4053327849.

The spelling of 40851650 in words is "forty million, eight hundred fifty-one thousand, six hundred fifty".