40325041 has 4 divisors (see below), whose sum is σ = 40339300. Its totient is φ = 40310784.

The previous prime is 40325029. The next prime is 40325063. The reversal of 40325041 is 14052304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 26419600 = 3729^2 + 5140^2 .

It is a 3-Lehmer number, since φ(40325041) divides (40325041-1)³.

It is a cyclic number.

It is not a de Polignac number, because 40325041 - 2¹¹ = 40322993 is a prime.

It is a super-2 number, since 2×40325041² = 3252217863303362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40325741) 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, 1296 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (10084825).

It is a Poulet number, since it divides 2^40325040-1.

Almost surely, 2^40325041 is an apocalyptic number.

It is an amenable number.

40325041 is a deficient number, since it is larger than the sum of its proper divisors (14259).

40325041 is a wasteful number, since it uses less digits than its factorization.

40325041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 40325041 is about 6350.2000755882. The cubic root of 40325041 is about 342.9190452300.

Adding to 40325041 its reverse (14052304), we get a palindrome (54377345).

The spelling of 40325041 in words is "forty million, three hundred twenty-five thousand, forty-one".