45818142 has 8 divisors (see below), whose sum is σ = 91636296. Its totient is φ = 15272712.

The previous prime is 45818131. The next prime is 45818147. The reversal of 45818142 is 24181854.

45818142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

45818142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45818147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3818173 + ... + 3818184.

It is an arithmetic number, because the mean of its divisors is an integer number (11454537).

Almost surely, 2^45818142 is an apocalyptic number.

45818142 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.

45818142 is a wasteful number, since it uses less digits than its factorization.

45818142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636362.

The product of its digits is 10240, while the sum is 33.

The square root of 45818142 is about 6768.9099565587. The cubic root of 45818142 is about 357.8319852867.

Adding to 45818142 its reverse (24181854), we get a palindrome (69999996).

The spelling of 45818142 in words is "forty-five million, eight hundred eighteen thousand, one hundred forty-two".