45845838 has 96 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 13841280.

The previous prime is 45845837. The next prime is 45845851. The reversal of 45845838 is 83854854.

It is a junction number, because it is equal to n+sod(n) for n = 45845793 and 45845802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45845837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256033 + ... + 256211.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^45845838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45845838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56609280).

45845838 is an abundant number, since it is smaller than the sum of its proper divisors (67372722).

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

45845838 is a wasteful number, since it uses less digits than its factorization.

45845838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 232 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 45845838 is about 6770.9554717189. The cubic root of 45845838 is about 357.9040711317.

The spelling of 45845838 in words is "forty-five million, eight hundred forty-five thousand, eight hundred thirty-eight".