45305342 has 4 divisors (see below), whose sum is σ = 67958016. Its totient is φ = 22652670.

The previous prime is 45305317. The next prime is 45305347. The reversal of 45305342 is 24350354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45305347) 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 as a sum of consecutive naturals, namely, 11326334 + ... + 11326337.

It is an arithmetic number, because the mean of its divisors is an integer number (16989504).

Almost surely, 2^45305342 is an apocalyptic number.

45305342 is a deficient number, since it is larger than the sum of its proper divisors (22652674).

45305342 is a wasteful number, since it uses less digits than its factorization.

45305342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22652673.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 45305342 is about 6730.9243050268. The cubic root of 45305342 is about 356.4920131683.

Adding to 45305342 its reverse (24350354), we get a palindrome (69655696).

The spelling of 45305342 in words is "forty-five million, three hundred five thousand, three hundred forty-two".