45117234 has 48 divisors (see below), whose sum is σ = 101559744. Its totient is φ = 14464800.

The previous prime is 45117217. The next prime is 45117253. The reversal of 45117234 is 43271154.

45117234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45117198 and 45117207.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 54544 + ... + 55364.

It is an arithmetic number, because the mean of its divisors is an integer number (2115828).

Almost surely, 2^45117234 is an apocalyptic number.

45117234 is an abundant number, since it is smaller than the sum of its proper divisors (56442510).

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

45117234 is a wasteful number, since it uses less digits than its factorization.

45117234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 940 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 45117234 is about 6716.9363552143. The cubic root of 45117234 is about 355.9979432192.

Adding to 45117234 its reverse (43271154), we get a palindrome (88388388).

The spelling of 45117234 in words is "forty-five million, one hundred seventeen thousand, two hundred thirty-four".