45453342 has 48 divisors (see below), whose sum is σ = 105391872. Its totient is φ = 12958080.

The previous prime is 45453341. The next prime is 45453367. The reversal of 45453342 is 24335454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17883 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (2195664).

Almost surely, 2^45453342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45453342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52695936).

45453342 is an abundant number, since it is smaller than the sum of its proper divisors (59938530).

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

45453342 is a wasteful number, since it uses less digits than its factorization.

45453342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2416 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 45453342 is about 6741.9093734639. The cubic root of 45453342 is about 356.8797781132.

Adding to 45453342 its reverse (24335454), we get a palindrome (69788796).

It can be divided in two parts, 4545 and 3342, that added together give a palindrome (7887).

The spelling of 45453342 in words is "forty-five million, four hundred fifty-three thousand, three hundred forty-two".