40522085 has 8 divisors (see below), whose sum is σ = 49451040. Its totient is φ = 31867984.

The previous prime is 40522073. The next prime is 40522091. The reversal of 40522085 is 58022504.

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

It is a cyclic number.

It is not a de Polignac number, because 40522085 - 2¹⁸ = 40259941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68387 + ... + 68976.

It is an arithmetic number, because the mean of its divisors is an integer number (6181380).

Almost surely, 2^40522085 is an apocalyptic number.

It is an amenable number.

40522085 is a deficient number, since it is larger than the sum of its proper divisors (8928955).

40522085 is a wasteful number, since it uses less digits than its factorization.

40522085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137427.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 40522085 is about 6365.6959556674. The cubic root of 40522085 is about 343.4766836799.

Adding to 40522085 its reverse (58022504), we get a palindrome (98544589).

The spelling of 40522085 in words is "forty million, five hundred twenty-two thousand, eighty-five".