40535041 has 4 divisors (see below), whose sum is σ = 40826800. Its totient is φ = 40243284.

The previous prime is 40534997. The next prime is 40535051. The reversal of 40535041 is 14053504.

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 40535041 - 2⁷ = 40534913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40535051) 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, 145671 + ... + 145948.

It is an arithmetic number, because the mean of its divisors is an integer number (10206700).

Almost surely, 2^40535041 is an apocalyptic number.

It is an amenable number.

40535041 is a deficient number, since it is larger than the sum of its proper divisors (291759).

40535041 is a wasteful number, since it uses less digits than its factorization.

40535041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291758.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40535041 is about 6366.7135164070. The cubic root of 40535041 is about 343.5132860226.

Adding to 40535041 its reverse (14053504), we get a palindrome (54588545).

The spelling of 40535041 in words is "forty million, five hundred thirty-five thousand, forty-one".