5128442 has 16 divisors (see below), whose sum is σ = 8834400. Its totient is φ = 2208240.

The previous prime is 5128433. The next prime is 5128463. The reversal of 5128442 is 2448215.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 5717 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (552150).

Almost surely, 2^5128442 is an apocalyptic number.

5128442 is a deficient number, since it is larger than the sum of its proper divisors (3705958).

5128442 is a wasteful number, since it uses less digits than its factorization.

5128442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12301.

The product of its digits is 2560, while the sum is 26.

The square root of 5128442 is about 2264.6063675615. The cubic root of 5128442 is about 172.4494509872.

The spelling of 5128442 in words is "five million, one hundred twenty-eight thousand, four hundred forty-two".