45023124 has 24 divisors (see below), whose sum is σ = 106777888. Its totient is φ = 14761440.

The previous prime is 45023119. The next prime is 45023131. The reversal of 45023124 is 42132054.

It is a self number, because there is not a number n which added to its sum of digits gives 45023124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30022 + ... + 31485.

Almost surely, 2^45023124 is an apocalyptic number.

It is an amenable number.

45023124 is an abundant number, since it is smaller than the sum of its proper divisors (61754764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45023124 is a wasteful number, since it uses less digits than its factorization.

45023124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61575 (or 61573 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45023124 is about 6709.9272723331. The cubic root of 45023124 is about 355.7502456463.

Adding to 45023124 its reverse (42132054), we get a palindrome (87155178).

It can be divided in two parts, 4502 and 3124, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 45023124 in words is "forty-five million, twenty-three thousand, one hundred twenty-four".