40935871 has 4 divisors (see below), whose sum is σ = 41887912. Its totient is φ = 39983832.

The previous prime is 40935859. The next prime is 40935877. The reversal of 40935871 is 17853904.

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

It is a cyclic number.

It is not a de Polignac number, because 40935871 - 2⁷ = 40935743 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 40935871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40935877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475956 + ... + 476041.

It is an arithmetic number, because the mean of its divisors is an integer number (10471978).

Almost surely, 2^40935871 is an apocalyptic number.

40935871 is a deficient number, since it is larger than the sum of its proper divisors (952041).

40935871 is an equidigital number, since it uses as much as digits as its factorization.

40935871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952040.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 40935871 is about 6398.1146441745. The cubic root of 40935871 is about 344.6418491476.

The spelling of 40935871 in words is "forty million, nine hundred thirty-five thousand, eight hundred seventy-one".