45909041 has 4 divisors (see below), whose sum is σ = 45933300. Its totient is φ = 45884784.

The previous prime is 45909029. The next prime is 45909067. The reversal of 45909041 is 14090954.

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 18241441 + 27667600 = 4271^2 + 5260^2 .

It is a cyclic number.

It is not a de Polignac number, because 45909041 - 2⁶ = 45908977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45908989 and 45909007.

It is not an unprimeable number, because it can be changed into a prime (45909091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9026 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (11483325).

Almost surely, 2^45909041 is an apocalyptic number.

It is an amenable number.

45909041 is a deficient number, since it is larger than the sum of its proper divisors (24259).

45909041 is a wasteful number, since it uses less digits than its factorization.

45909041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24258.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 45909041 is about 6775.6210785433. The cubic root of 45909041 is about 358.0684642735.

Adding to 45909041 its reverse (14090954), we get a palindrome (59999995).

It can be divided in two parts, 4590 and 9041, that added together give a palindrome (13631).

The spelling of 45909041 in words is "forty-five million, nine hundred nine thousand, forty-one".