40319495 has 8 divisors (see below), whose sum is σ = 51229584. Its totient is φ = 30358144.

The previous prime is 40319471. The next prime is 40319497. The reversal of 40319495 is 59491304.

40319495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40319495 - 2⁶ = 40319431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40319497) 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, 237089 + ... + 237258.

It is an arithmetic number, because the mean of its divisors is an integer number (6403698).

Almost surely, 2^40319495 is an apocalyptic number.

40319495 is a deficient number, since it is larger than the sum of its proper divisors (10910089).

40319495 is a wasteful number, since it uses less digits than its factorization.

40319495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474369.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 40319495 is about 6349.7633814182. The cubic root of 40319495 is about 342.9033236819.

The spelling of 40319495 in words is "forty million, three hundred nineteen thousand, four hundred ninety-five".