5171042 has 4 divisors (see below), whose sum is σ = 7756566. Its totient is φ = 2585520.

The previous prime is 5171041. The next prime is 5171057. The reversal of 5171042 is 2401715.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2401715 = 5 ⋅480343.

It can be written as a sum of positive squares in only one way, i.e., 4532641 + 638401 = 2129^2 + 799^2 .

It is not an unprimeable number, because it can be changed into a prime (5171041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292759 + ... + 1292762.

Almost surely, 2^5171042 is an apocalyptic number.

5171042 is a deficient number, since it is larger than the sum of its proper divisors (2585524).

5171042 is a wasteful number, since it uses less digits than its factorization.

5171042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585523.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 5171042 is about 2273.9925241742. The cubic root of 5171042 is about 172.9256254193.

Adding to 5171042 its reverse (2401715), we get a palindrome (7572757).

The spelling of 5171042 in words is "five million, one hundred seventy-one thousand, forty-two".