40695873 has 8 divisors (see below), whose sum is σ = 54871200. Its totient is φ = 26825568.

The previous prime is 40695871. The next prime is 40695911. The reversal of 40695873 is 37859604.

It is a happy number.

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

It is not a de Polignac number, because 40695873 - 2¹ = 40695871 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40695871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75943 + ... + 76476.

It is an arithmetic number, because the mean of its divisors is an integer number (6858900).

Almost surely, 2^40695873 is an apocalyptic number.

It is an amenable number.

40695873 is a deficient number, since it is larger than the sum of its proper divisors (14175327).

40695873 is a wasteful number, since it uses less digits than its factorization.

40695873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152511.

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

The square root of 40695873 is about 6379.3317048105. The cubic root of 40695873 is about 343.9670088471.

The spelling of 40695873 in words is "forty million, six hundred ninety-five thousand, eight hundred seventy-three".