40839095 has 16 divisors (see below), whose sum is σ = 53587872. Its totient is φ = 29631360.

The previous prime is 40839091. The next prime is 40839101. The reversal of 40839095 is 59093804.

It is not a de Polignac number, because 40839095 - 2² = 40839091 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 (40839091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39809 + ... + 40821.

It is an arithmetic number, because the mean of its divisors is an integer number (3349242).

Almost surely, 2^40839095 is an apocalyptic number.

40839095 is a deficient number, since it is larger than the sum of its proper divisors (12748777).

40839095 is a wasteful number, since it uses less digits than its factorization.

40839095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 40839095 is about 6390.5473161538. The cubic root of 40839095 is about 344.3700469642.

The spelling of 40839095 in words is "forty million, eight hundred thirty-nine thousand, ninety-five".