40915263 has 4 divisors (see below), whose sum is σ = 54553688. Its totient is φ = 27276840.

The previous prime is 40915247. The next prime is 40915297. The reversal of 40915263 is 36251904.

40915263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40915263 - 2⁴ = 40915247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40915263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40915213) 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 3 ways as a sum of consecutive naturals, for example, 6819208 + ... + 6819213.

It is an arithmetic number, because the mean of its divisors is an integer number (13638422).

Almost surely, 2^40915263 is an apocalyptic number.

40915263 is a deficient number, since it is larger than the sum of its proper divisors (13638425).

40915263 is a wasteful number, since it uses less digits than its factorization.

40915263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638424.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 40915263 is about 6396.5039670120. The cubic root of 40915263 is about 344.5840060610.

The spelling of 40915263 in words is "forty million, nine hundred fifteen thousand, two hundred sixty-three".