40873695 has 32 divisors (see below), whose sum is σ = 70061760. Its totient is φ = 20275200.

The previous prime is 40873631. The next prime is 40873697. The reversal of 40873695 is 59637804.

It is a happy number.

It is not a de Polignac number, because 40873695 - 2⁶ = 40873631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40873697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21795 + ... + 23595.

It is an arithmetic number, because the mean of its divisors is an integer number (2189430).

Almost surely, 2^40873695 is an apocalyptic number.

40873695 is a deficient number, since it is larger than the sum of its proper divisors (29188065).

40873695 is a wasteful number, since it uses less digits than its factorization.

40873695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 40873695 is about 6393.2538663813. The cubic root of 40873695 is about 344.4672727576.

The spelling of 40873695 in words is "forty million, eight hundred seventy-three thousand, six hundred ninety-five".