40965550 has 12 divisors (see below), whose sum is σ = 76196016. Its totient is φ = 16386200.

The previous prime is 40965527. The next prime is 40965571. The reversal of 40965550 is 5556904.

It is a happy number.

40965550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 409606 + ... + 409705.

It is an arithmetic number, because the mean of its divisors is an integer number (6349668).

Almost surely, 2^40965550 is an apocalyptic number.

40965550 is a deficient number, since it is larger than the sum of its proper divisors (35230466).

40965550 is a wasteful number, since it uses less digits than its factorization.

40965550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819323 (or 819318 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 40965550 is about 6400.4335790632. The cubic root of 40965550 is about 344.7251188589.

The spelling of 40965550 in words is "forty million, nine hundred sixty-five thousand, five hundred fifty".