5142022 has 4 divisors (see below), whose sum is σ = 7713036.
Its totient is φ = 2571010.
The previous prime is 5142017. The next prime is 5142043. The reversal of 5142022 is 2202415.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 5141987 and 5142005.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 1285504 + ... + 1285507.
It is an arithmetic number, because the mean of its divisors is an integer number (1928259).
Almost surely, 25142022 is an apocalyptic number.
5142022 is a deficient number, since it is larger than the sum of its proper divisors (2571014).
5142022 is a wasteful number, since it uses less digits than its factorization.
5142022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2571013.
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 5142022 is about 2267.6026988871.
The cubic root of 5142022 is about 172.6015309309.
Adding to 5142022 its reverse (2202415), we get a palindrome (7344437).
The spelling of 5142022 in words is "five million, one hundred forty-two thousand, twenty-two".