45534142 has 8 divisors (see below), whose sum is σ = 68800176. Its totient is φ = 22600752.

The previous prime is 45534113. The next prime is 45534169. The reversal of 45534142 is 24143554.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45534142.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 82818 + ... + 83365.

It is an arithmetic number, because the mean of its divisors is an integer number (8600022).

Almost surely, 2^45534142 is an apocalyptic number.

45534142 is a deficient number, since it is larger than the sum of its proper divisors (23266034).

45534142 is a wasteful number, since it uses less digits than its factorization.

45534142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166322.

The product of its digits is 9600, while the sum is 28.

The square root of 45534142 is about 6747.8990804546. The cubic root of 45534142 is about 357.0911216946.

Adding to 45534142 its reverse (24143554), we get a palindrome (69677696).

The spelling of 45534142 in words is "forty-five million, five hundred thirty-four thousand, one hundred forty-two".