40964515 has 16 divisors (see below), whose sum is σ = 50155200. Its totient is φ = 32112640.

The previous prime is 40964503. The next prime is 40964519. The reversal of 40964515 is 51546904.

It is not a de Polignac number, because 40964515 - 2⁹ = 40964003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40964519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91011 + ... + 91459.

It is an arithmetic number, because the mean of its divisors is an integer number (3134700).

Almost surely, 2^40964515 is an apocalyptic number.

40964515 is a deficient number, since it is larger than the sum of its proper divisors (9190685).

40964515 is a wasteful number, since it uses less digits than its factorization.

40964515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 40964515 is about 6400.3527246551. The cubic root of 40964515 is about 344.7222156593.

The spelling of 40964515 in words is "forty million, nine hundred sixty-four thousand, five hundred fifteen".