45937218 has 16 divisors (see below), whose sum is σ = 95042880. Its totient is φ = 14784336.

The previous prime is 45937217. The next prime is 45937237. The reversal of 45937218 is 81273954.

45937218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45937218² = 4220455995159048, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45937217) 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 7 ways as a sum of consecutive naturals, for example, 131830 + ... + 132177.

It is an arithmetic number, because the mean of its divisors is an integer number (5940180).

Almost surely, 2^45937218 is an apocalyptic number.

45937218 is an abundant number, since it is smaller than the sum of its proper divisors (49105662).

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

45937218 is a wasteful number, since it uses less digits than its factorization.

45937218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264041.

The product of its digits is 60480, while the sum is 39.

The square root of 45937218 is about 6777.7000523777. The cubic root of 45937218 is about 358.1417049793.

It can be divided in two parts, 4593 and 7218, that added together give a palindrome (11811).

The spelling of 45937218 in words is "forty-five million, nine hundred thirty-seven thousand, two hundred eighteen".