40585402 has 16 divisors (see below), whose sum is σ = 71521632. Its totient is φ = 17028720.

The previous prime is 40585373. The next prime is 40585403. The reversal of 40585402 is 20458504.

40585402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40585403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70668 + ... + 71239.

It is an arithmetic number, because the mean of its divisors is an integer number (4470102).

Almost surely, 2^40585402 is an apocalyptic number.

40585402 is a deficient number, since it is larger than the sum of its proper divisors (30936230).

40585402 is a wasteful number, since it uses less digits than its factorization.

40585402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141933.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 40585402 is about 6370.6673119855. The cubic root of 40585402 is about 343.6554881988.

The spelling of 40585402 in words is "forty million, five hundred eighty-five thousand, four hundred two".