40011041 has 4 divisors (see below), whose sum is σ = 45726912. Its totient is φ = 34295172.

The previous prime is 40011031. The next prime is 40011067. The reversal of 40011041 is 14011004.

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 40011041 - 2¹⁴ = 39994657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40011001) 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, 2857925 + ... + 2857938.

It is an arithmetic number, because the mean of its divisors is an integer number (11431728).

Almost surely, 2^40011041 is an apocalyptic number.

It is an amenable number.

40011041 is a deficient number, since it is larger than the sum of its proper divisors (5715871).

40011041 is an equidigital number, since it uses as much as digits as its factorization.

40011041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715870.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40011041 is about 6325.4281278029. The cubic root of 40011041 is about 342.0266528480.

Adding to 40011041 its reverse (14011004), we get a palindrome (54022045).

The spelling of 40011041 in words is "forty million, eleven thousand, forty-one".