45542332 has 24 divisors (see below), whose sum is σ = 88970112. Its totient is φ = 20218800.

The previous prime is 45542293. The next prime is 45542333. The reversal of 45542332 is 23324554.

It is a self number, because there is not a number n which added to its sum of digits gives 45542332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45542333) by changing a digit.

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, 10144 + ... + 13927.

It is an arithmetic number, because the mean of its divisors is an integer number (3707088).

Almost surely, 2^45542332 is an apocalyptic number.

It is an amenable number.

45542332 is a deficient number, since it is larger than the sum of its proper divisors (43427780).

45542332 is a wasteful number, since it uses less digits than its factorization.

45542332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24129 (or 24127 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 45542332 is about 6748.5059087179. The cubic root of 45542332 is about 357.1125298134.

Adding to 45542332 its reverse (23324554), we get a palindrome (68866886).

It can be divided in two parts, 4554 and 2332, that added together give a palindrome (6886).

The spelling of 45542332 in words is "forty-five million, five hundred forty-two thousand, three hundred thirty-two".