45124043 has 4 divisors (see below), whose sum is σ = 45231648. Its totient is φ = 45016440.

The previous prime is 45124033. The next prime is 45124061. The reversal of 45124043 is 34042154.

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

It is a cyclic number.

It is not a de Polignac number, because 45124043 - 2¹² = 45119947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45124033) 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, 53171 + ... + 54012.

It is an arithmetic number, because the mean of its divisors is an integer number (11307912).

Almost surely, 2^45124043 is an apocalyptic number.

45124043 is a deficient number, since it is larger than the sum of its proper divisors (107605).

45124043 is a wasteful number, since it uses less digits than its factorization.

45124043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107604.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45124043 is about 6717.4431891904. The cubic root of 45124043 is about 356.0158511437.

Adding to 45124043 its reverse (34042154), we get a palindrome (79166197).

The spelling of 45124043 in words is "forty-five million, one hundred twenty-four thousand, forty-three".