45468742 has 8 divisors (see below), whose sum is σ = 74403432. Its totient is φ = 20667600.

The previous prime is 45468739. The next prime is 45468743. The reversal of 45468742 is 24786454.

It is a happy number.

45468742 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.

It is a junction number, because it is equal to n+sod(n) for n = 45468695 and 45468704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45468743) 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, 1033359 + ... + 1033402.

It is an arithmetic number, because the mean of its divisors is an integer number (9300429).

Almost surely, 2^45468742 is an apocalyptic number.

45468742 is a deficient number, since it is larger than the sum of its proper divisors (28934690).

45468742 is a wasteful number, since it uses less digits than its factorization.

45468742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066774.

The product of its digits is 215040, while the sum is 40.

The square root of 45468742 is about 6743.0513864274. The cubic root of 45468742 is about 356.9200782523.

It can be divided in two parts, 454 and 68742, that added together give a palindrome (69196).

The spelling of 45468742 in words is "forty-five million, four hundred sixty-eight thousand, seven hundred forty-two".