45873538 has 8 divisors (see below), whose sum is σ = 68854140. Its totient is φ = 22922160.

The previous prime is 45873533. The next prime is 45873539. The reversal of 45873538 is 83537854.

It can be written as a sum of positive squares in 2 ways, for example, as 45873529 + 9 = 6773^2 + 3^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45873494 and 45873503.

It is not an unprimeable number, because it can be changed into a prime (45873533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 9988.

Almost surely, 2^45873538 is an apocalyptic number.

45873538 is a deficient number, since it is larger than the sum of its proper divisors (22980602).

45873538 is a wasteful number, since it uses less digits than its factorization.

45873538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14612.

The product of its digits is 403200, while the sum is 43.

The square root of 45873538 is about 6773.0006644027. Note that the first 3 decimals coincide. The cubic root of 45873538 is about 357.9761383553.

The spelling of 45873538 in words is "forty-five million, eight hundred seventy-three thousand, five hundred thirty-eight".