45243024 has 80 divisors (see below), whose sum is σ = 123420672. Its totient is φ = 14253184.

The previous prime is 45243013. The next prime is 45243041. The reversal of 45243024 is 42034254.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 45242985 and 45243003.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 117937 + ... + 118319.

Almost surely, 2^45243024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45243024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61710336).

45243024 is an abundant number, since it is smaller than the sum of its proper divisors (78177648).

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

45243024 is a wasteful number, since it uses less digits than its factorization.

45243024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45243024 is about 6726.2934815543. The cubic root of 45243024 is about 356.3284852623.

Adding to 45243024 its reverse (42034254), we get a palindrome (87277278).

The spelling of 45243024 in words is "forty-five million, two hundred forty-three thousand, twenty-four".