45005838 has 16 divisors (see below), whose sum is σ = 92444880. Its totient is φ = 14596416.

The previous prime is 45005833. The next prime is 45005867. The reversal of 45005838 is 83850054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45005799 and 45005808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45005833) 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, 101143 + ... + 101586.

It is an arithmetic number, because the mean of its divisors is an integer number (5777805).

Almost surely, 2^45005838 is an apocalyptic number.

45005838 is an abundant number, since it is smaller than the sum of its proper divisors (47439042).

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

45005838 is a wasteful number, since it uses less digits than its factorization.

45005838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202771.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 45005838 is about 6708.6390572157. The cubic root of 45005838 is about 355.7047113714.

The spelling of 45005838 in words is "forty-five million, five thousand, eight hundred thirty-eight".