5121842 has 8 divisors (see below), whose sum is σ = 8381232. Its totient is φ = 2328100.

The previous prime is 5121841. The next prime is 5121871. The reversal of 5121842 is 2481215.

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

It is not an unprimeable number, because it can be changed into a prime (5121841) 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, 116384 + ... + 116427.

It is an arithmetic number, because the mean of its divisors is an integer number (1047654).

Almost surely, 2^5121842 is an apocalyptic number.

5121842 is a deficient number, since it is larger than the sum of its proper divisors (3259390).

5121842 is a wasteful number, since it uses less digits than its factorization.

5121842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232824.

The product of its digits is 640, while the sum is 23.

The square root of 5121842 is about 2263.1486915358. The cubic root of 5121842 is about 172.3754418322.

The spelling of 5121842 in words is "five million, one hundred twenty-one thousand, eight hundred forty-two".