45324342 has 48 divisors (see below), whose sum is σ = 114090912. Its totient is φ = 12735360.

The previous prime is 45324337. The next prime is 45324347. The reversal of 45324342 is 24342354.

45324342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45324337) and next prime (45324347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45324347) 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, 4738 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (2376894).

Almost surely, 2^45324342 is an apocalyptic number.

45324342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45324342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57045456).

45324342 is an abundant number, since it is smaller than the sum of its proper divisors (68766570).

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

45324342 is a wasteful number, since it uses less digits than its factorization.

45324342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973 (or 5970 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 45324342 is about 6732.3355531346. The cubic root of 45324342 is about 356.5418410055.

Adding to 45324342 its reverse (24342354), we get a palindrome (69666696).

The spelling of 45324342 in words is "forty-five million, three hundred twenty-four thousand, three hundred forty-two".