5428042 has 4 divisors (see below), whose sum is σ = 8142066. Its totient is φ = 2714020.

The previous prime is 5428039. The next prime is 5428051. The reversal of 5428042 is 2408245.

It is a happy number.

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., 3493161 + 1934881 = 1869^2 + 1391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5427998 and 5428016.

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, 1357009 + ... + 1357012.

Almost surely, 2^5428042 is an apocalyptic number.

5428042 is a deficient number, since it is larger than the sum of its proper divisors (2714024).

5428042 is a wasteful number, since it uses less digits than its factorization.

5428042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714023.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 5428042 is about 2329.8158725530. The cubic root of 5428042 is about 175.7442264432.

The spelling of 5428042 in words is "five million, four hundred twenty-eight thousand, forty-two".