40185050 has 24 divisors (see below), whose sum is σ = 74911872. Its totient is φ = 16038000.

The previous prime is 40185049. The next prime is 40185073. The reversal of 40185050 is 5058104.

40185050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40185050² = 3229676487005000, which contains 22 as substring.

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, 40055 + ... + 41045.

It is an arithmetic number, because the mean of its divisors is an integer number (3121328).

Almost surely, 2^40185050 is an apocalyptic number.

40185050 is a deficient number, since it is larger than the sum of its proper divisors (34726822).

40185050 is a wasteful number, since it uses less digits than its factorization.

40185050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 40185050 is about 6339.1679264711. The cubic root of 40185050 is about 342.5217632289.

The spelling of 40185050 in words is "forty million, one hundred eighty-five thousand, fifty".