5100842 has 8 divisors (see below), whose sum is σ = 7730436. Its totient is φ = 2524032.

The previous prime is 5100841. The next prime is 5100859. The reversal of 5100842 is 2480015.

It can be written as a sum of positive squares in 2 ways, for example, as 4583881 + 516961 = 2141^2 + 719^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5100841) 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, 12953 + ... + 13340.

Almost surely, 2^5100842 is an apocalyptic number.

5100842 is a deficient number, since it is larger than the sum of its proper divisors (2629594).

5100842 is a wasteful number, since it uses less digits than its factorization.

5100842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26392.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5100842 is about 2258.5043723668. The cubic root of 5100842 is about 172.1395343299.

Adding to 5100842 its reverse (2480015), we get a palindrome (7580857).

The spelling of 5100842 in words is "five million, one hundred thousand, eight hundred forty-two".