40085041 has 4 divisors (see below), whose sum is σ = 42194800. Its totient is φ = 37975284.

The previous prime is 40085033. The next prime is 40085063. The reversal of 40085041 is 14058004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40085041 - 2³ = 40085033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40085341) 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, 1054851 + ... + 1054888.

It is an arithmetic number, because the mean of its divisors is an integer number (10548700).

Almost surely, 2^40085041 is an apocalyptic number.

It is an amenable number.

40085041 is a deficient number, since it is larger than the sum of its proper divisors (2109759).

40085041 is a wasteful number, since it uses less digits than its factorization.

40085041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109758.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 40085041 is about 6331.2748321329. The cubic root of 40085041 is about 342.2373812218.

The spelling of 40085041 in words is "forty million, eighty-five thousand, forty-one".