4800042 has 48 divisors (see below), whose sum is σ = 11393928. Its totient is φ = 1451520.

The previous prime is 4800023. The next prime is 4800043. The reversal of 4800042 is 2400084.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3837681 + 962361 = 1959^2 + 981^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4799988 and 4800024.

It is not an unprimeable number, because it can be changed into a prime (4800043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 16942 + ... + 17222.

Almost surely, 2^4800042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4800042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5696964).

4800042 is an abundant number, since it is smaller than the sum of its proper divisors (6593886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4800042 is a wasteful number, since it uses less digits than its factorization.

4800042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4800042 is about 2190.8998151445. The cubic root of 4800042 is about 168.6870250613.

The spelling of 4800042 in words is "four million, eight hundred thousand, forty-two".