45197833 has 4 divisors (see below), whose sum is σ = 45214740. Its totient is φ = 45180928.

The previous prime is 45197797. The next prime is 45197837. The reversal of 45197833 is 33879154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33143049 + 12054784 = 5757^2 + 3472^2 .

It is a cyclic number.

It is not a de Polignac number, because 45197833 - 2¹⁷ = 45066761 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45197837) 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 3 ways as a sum of consecutive naturals, for example, 3460 + ... + 10117.

It is an arithmetic number, because the mean of its divisors is an integer number (11303685).

Almost surely, 2^45197833 is an apocalyptic number.

It is an amenable number.

45197833 is a deficient number, since it is larger than the sum of its proper divisors (16907).

45197833 is a wasteful number, since it uses less digits than its factorization.

45197833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16906.

The product of its digits is 90720, while the sum is 40.

The square root of 45197833 is about 6722.9333627517. The cubic root of 45197833 is about 356.2098061558.

The spelling of 45197833 in words is "forty-five million, one hundred ninety-seven thousand, eight hundred thirty-three".