40085914 has 32 divisors (see below), whose sum is σ = 69050880. Its totient is φ = 17284800.

The previous prime is 40085897. The next prime is 40085923. The reversal of 40085914 is 41958004.

It is a happy number.

40085914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 15 ways as a sum of consecutive naturals, for example, 35592 + ... + 36700.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840).

Almost surely, 2^40085914 is an apocalyptic number.

40085914 is a deficient number, since it is larger than the sum of its proper divisors (28964966).

40085914 is a wasteful number, since it uses less digits than its factorization.

40085914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40085914 is about 6331.3437752187. The cubic root of 40085914 is about 342.2398656986.

The spelling of 40085914 in words is "forty million, eighty-five thousand, nine hundred fourteen".