40085241 has 16 divisors (see below), whose sum is σ = 61532544. Its totient is φ = 22737024.

The previous prime is 40085239. The next prime is 40085257. The reversal of 40085241 is 14258004.

It is not a de Polignac number, because 40085241 - 2¹ = 40085239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40085261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4090 + ... + 9843.

It is an arithmetic number, because the mean of its divisors is an integer number (3845784).

Almost surely, 2^40085241 is an apocalyptic number.

It is an amenable number.

40085241 is a deficient number, since it is larger than the sum of its proper divisors (21447303).

40085241 is a wasteful number, since it uses less digits than its factorization.

40085241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14080.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40085241 is about 6331.2906267206. The cubic root of 40085241 is about 342.2379504064.

The spelling of 40085241 in words is "forty million, eighty-five thousand, two hundred forty-one".