5199442 has 4 divisors (see below), whose sum is σ = 7799166. Its totient is φ = 2599720.

The previous prime is 5199437. The next prime is 5199461. The reversal of 5199442 is 2449915.

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

It can be written as a sum of positive squares in only one way, i.e., 3352561 + 1846881 = 1831^2 + 1359^2 .

It is a super-2 number, since 2×5199442² = 54068394222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5199398 and 5199407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299859 + ... + 1299862.

Almost surely, 2^5199442 is an apocalyptic number.

5199442 is a deficient number, since it is larger than the sum of its proper divisors (2599724).

5199442 is a wasteful number, since it uses less digits than its factorization.

5199442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599723.

The product of its digits is 12960, while the sum is 34.

The square root of 5199442 is about 2280.2284973221. The cubic root of 5199442 is about 173.2416239052.

The spelling of 5199442 in words is "five million, one hundred ninety-nine thousand, four hundred forty-two".