45124029 has 24 divisors (see below), whose sum is σ = 68271840. Its totient is φ = 28681632.

The previous prime is 45124021. The next prime is 45124033. The reversal of 45124029 is 92042154.

45124029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45124029 - 2³ = 45124021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45123993 and 45124011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20622 + ... + 22704.

It is an arithmetic number, because the mean of its divisors is an integer number (2844660).

Almost surely, 2^45124029 is an apocalyptic number.

It is an amenable number.

45124029 is a deficient number, since it is larger than the sum of its proper divisors (23147811).

45124029 is a wasteful number, since it uses less digits than its factorization.

45124029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45124029 is about 6717.4421471271. The cubic root of 45124029 is about 356.0158143250.

The spelling of 45124029 in words is "forty-five million, one hundred twenty-four thousand, twenty-nine".