4494042 has 48 divisors (see below), whose sum is σ = 11548992. Its totient is φ = 1283040.

The previous prime is 4494019. The next prime is 4494067. The reversal of 4494042 is 2404944.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4493997 and 4494015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (240604).

Almost surely, 2^4494042 is an apocalyptic number.

4494042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4494042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5774496).

4494042 is an abundant number, since it is smaller than the sum of its proper divisors (7054950).

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

4494042 is a wasteful number, since it uses less digits than its factorization.

4494042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4494042 is about 2119.9155643563. The cubic root of 4494042 is about 165.0234677364.

Adding to 4494042 its reverse (2404944), we get a palindrome (6898986).

The spelling of 4494042 in words is "four million, four hundred ninety-four thousand, forty-two".