45489734 has 8 divisors (see below), whose sum is σ = 68507208. Its totient is φ = 22654000.

The previous prime is 45489709. The next prime is 45489737. The reversal of 45489734 is 43798454.

45489734 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (45489737) 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, 44807 + ... + 45810.

It is an arithmetic number, because the mean of its divisors is an integer number (8563401).

Almost surely, 2^45489734 is an apocalyptic number.

45489734 is a deficient number, since it is larger than the sum of its proper divisors (23017474).

45489734 is a wasteful number, since it uses less digits than its factorization.

45489734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90870.

The product of its digits is 483840, while the sum is 44.

The square root of 45489734 is about 6744.6077721392. The cubic root of 45489734 is about 356.9749973990.

The spelling of 45489734 in words is "forty-five million, four hundred eighty-nine thousand, seven hundred thirty-four".