45299718 has 24 divisors (see below), whose sum is σ = 98273448. Its totient is φ = 15080832.

The previous prime is 45299717. The next prime is 45299741. The reversal of 45299718 is 81799254.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45299717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25846 + ... + 27542.

It is an arithmetic number, because the mean of its divisors is an integer number (4094727).

Almost surely, 2^45299718 is an apocalyptic number.

45299718 is an abundant number, since it is smaller than the sum of its proper divisors (52973730).

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

45299718 is a wasteful number, since it uses less digits than its factorization.

45299718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188 (or 3185 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 45299718 is about 6730.5065188290. The cubic root of 45299718 is about 356.4772614565.

The spelling of 45299718 in words is "forty-five million, two hundred ninety-nine thousand, seven hundred eighteen".