45938128 has 10 divisors (see below), whose sum is σ = 89005154. Its totient is φ = 22969056.

The previous prime is 45938111. The next prime is 45938141. The reversal of 45938128 is 82183954.

It can be written as a sum of positive squares in only one way, i.e., 24482704 + 21455424 = 4948^2 + 4632^2 .

It is a super-2 number, since 2×45938128² = 4220623208288768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435551 + ... + 1435582.

Almost surely, 2^45938128 is an apocalyptic number.

It is an amenable number.

45938128 is a deficient number, since it is larger than the sum of its proper divisors (43067026).

45938128 is a wasteful number, since it uses less digits than its factorization.

45938128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871141 (or 2871135 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 45938128 is about 6777.7671839626. The cubic root of 45938128 is about 358.1440698504.

It can be divided in two parts, 4593 and 8128, that added together give a palindrome (12721).

The spelling of 45938128 in words is "forty-five million, nine hundred thirty-eight thousand, one hundred twenty-eight".