4538842 has 16 divisors (see below), whose sum is σ = 8488512. Its totient is φ = 1768320.

The previous prime is 4538791. The next prime is 4538851. The reversal of 4538842 is 2488354.

It is a junction number, because it is equal to n+sod(n) for n = 4538798 and 4538807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14583 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (530532).

Almost surely, 2^4538842 is an apocalyptic number.

4538842 is a deficient number, since it is larger than the sum of its proper divisors (3949670).

4538842 is a wasteful number, since it uses less digits than its factorization.

4538842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29493.

The product of its digits is 30720, while the sum is 34.

The square root of 4538842 is about 2130.4558197719. The cubic root of 4538842 is about 165.5700150693.

The spelling of 4538842 in words is "four million, five hundred thirty-eight thousand, eight hundred forty-two".