45000041 has 4 divisors (see below), whose sum is σ = 45013584. Its totient is φ = 44986500.

The previous prime is 45000031. The next prime is 45000061. The reversal of 45000041 is 14000054.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45000041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45000031) 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, 2006 + ... + 9696.

It is an arithmetic number, because the mean of its divisors is an integer number (11253396).

Almost surely, 2^45000041 is an apocalyptic number.

It is an amenable number.

45000041 is a deficient number, since it is larger than the sum of its proper divisors (13543).

45000041 is an equidigital number, since it uses as much as digits as its factorization.

45000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 45000041 is about 6708.2069884582. The cubic root of 45000041 is about 355.6894384731.

Adding to 45000041 its reverse (14000054), we get a palindrome (59000095).

The spelling of 45000041 in words is "forty-five million, forty-one", and thus it is an aban number and an uban number.