45810338 has 32 divisors (see below), whose sum is σ = 80901504. Its totient is φ = 19049472.

The previous prime is 45810337. The next prime is 45810353. The reversal of 45810338 is 83301854.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45810337) 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 15 ways as a sum of consecutive naturals, for example, 79106 + ... + 79682.

It is an arithmetic number, because the mean of its divisors is an integer number (2528172).

Almost surely, 2^45810338 is an apocalyptic number.

45810338 is a deficient number, since it is larger than the sum of its proper divisors (35091166).

45810338 is a wasteful number, since it uses less digits than its factorization.

45810338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45810338 is about 6768.3334728720. Note that the first 3 decimals coincide. The cubic root of 45810338 is about 357.8116681572.

The spelling of 45810338 in words is "forty-five million, eight hundred ten thousand, three hundred thirty-eight".