45242304 has 112 divisors (see below), whose sum is σ = 129040128. Its totient is φ = 13938688.

The previous prime is 45242293. The next prime is 45242317. The reversal of 45242304 is 40324254.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270829 + ... + 270995.

It is an arithmetic number, because the mean of its divisors is an integer number (1152144).

Almost surely, 2^45242304 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 45242304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64520064).

45242304 is an abundant number, since it is smaller than the sum of its proper divisors (83797824).

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

45242304 is a wasteful number, since it uses less digits than its factorization.

45242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 272 counting only the distinct ones).

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

The square root of 45242304 is about 6726.2399600371. The cubic root of 45242304 is about 356.3265950418.

Adding to 45242304 its reverse (40324254), we get a palindrome (85566558).

The spelling of 45242304 in words is "forty-five million, two hundred forty-two thousand, three hundred four".