40684514 has 16 divisors (see below), whose sum is σ = 65829120. Its totient is φ = 18746640.

The previous prime is 40684507. The next prime is 40684531. The reversal of 40684514 is 41548604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24977 + ... + 26555.

It is an arithmetic number, because the mean of its divisors is an integer number (4114320).

Almost surely, 2^40684514 is an apocalyptic number.

40684514 is a deficient number, since it is larger than the sum of its proper divisors (25144606).

40684514 is a wasteful number, since it uses less digits than its factorization.

40684514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 40684514 is about 6378.4413456580. The cubic root of 40684514 is about 343.9350032690.

The spelling of 40684514 in words is "forty million, six hundred eighty-four thousand, five hundred fourteen".