40514915 has 12 divisors (see below), whose sum is σ = 56555856. Its totient is φ = 27781488.

The previous prime is 40514911. The next prime is 40514917. The reversal of 40514915 is 51941504.

40514915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40514915 - 2² = 40514911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40514911) 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 11 ways as a sum of consecutive naturals, for example, 82439 + ... + 82928.

It is an arithmetic number, because the mean of its divisors is an integer number (4712988).

Almost surely, 2^40514915 is an apocalyptic number.

40514915 is a deficient number, since it is larger than the sum of its proper divisors (16040941).

40514915 is a wasteful number, since it uses less digits than its factorization.

40514915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165386 (or 165379 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 40514915 is about 6365.1327558818. The cubic root of 40514915 is about 343.4564241672.

The spelling of 40514915 in words is "forty million, five hundred fourteen thousand, nine hundred fifteen".