45105342 has 8 divisors (see below), whose sum is σ = 90210696. Its totient is φ = 15035112.

The previous prime is 45105337. The next prime is 45105343. The reversal of 45105342 is 24350154.

It is a sphenic number, since it is the product of 3 distinct primes.

45105342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45105343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3758773 + ... + 3758784.

It is an arithmetic number, because the mean of its divisors is an integer number (11276337).

Almost surely, 2^45105342 is an apocalyptic number.

45105342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45105342 is a wasteful number, since it uses less digits than its factorization.

45105342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517562.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45105342 is about 6716.0510718725. The cubic root of 45105342 is about 355.9666624928.

Adding to 45105342 its reverse (24350154), we get a palindrome (69455496).

The spelling of 45105342 in words is "forty-five million, one hundred five thousand, three hundred forty-two".