4988842 has 4 divisors (see below), whose sum is σ = 7483266. Its totient is φ = 2494420.

The previous prime is 4988833. The next prime is 4988843. The reversal of 4988842 is 2488894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2488894 = 2 ⋅1244447.

It can be written as a sum of positive squares in only one way, i.e., 4084441 + 904401 = 2021^2 + 951^2 .

It is not an unprimeable number, because it can be changed into a prime (4988843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247209 + ... + 1247212.

Almost surely, 2^4988842 is an apocalyptic number.

4988842 is a deficient number, since it is larger than the sum of its proper divisors (2494424).

4988842 is a wasteful number, since it uses less digits than its factorization.

4988842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494423.

The product of its digits is 147456, while the sum is 43.

The square root of 4988842 is about 2233.5715793321. The cubic root of 4988842 is about 170.8703005200.

The spelling of 4988842 in words is "four million, nine hundred eighty-eight thousand, eight hundred forty-two".