45738318 has 16 divisors (see below), whose sum is σ = 91573200. Its totient is φ = 15230016.

The previous prime is 45738317. The next prime is 45738323. The reversal of 45738318 is 81383754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45738317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (5723325).

Almost surely, 2^45738318 is an apocalyptic number.

45738318 is an abundant number, since it is smaller than the sum of its proper divisors (45834882).

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

45738318 is a wasteful number, since it uses less digits than its factorization.

45738318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051.

The product of its digits is 80640, while the sum is 39.

The square root of 45738318 is about 6763.0110158124. The cubic root of 45738318 is about 357.6240604854.

It can be divided in two parts, 45738 and 318, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 45738318 in words is "forty-five million, seven hundred thirty-eight thousand, three hundred eighteen".