4305042 has 48 divisors (see below), whose sum is σ = 11135520. Its totient is φ = 1229256.

The previous prime is 4305017. The next prime is 4305073. The reversal of 4305042 is 2405034.

It is a happy number.

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

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, 1833 + ... + 3459.

It is an arithmetic number, because the mean of its divisors is an integer number (231990).

Almost surely, 2^4305042 is an apocalyptic number.

4305042 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 4305042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5567760).

4305042 is an abundant number, since it is smaller than the sum of its proper divisors (6830478).

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

4305042 is a wasteful number, since it uses less digits than its factorization.

4305042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4305042 is about 2074.8595133165. The cubic root of 4305042 is about 162.6768662048.

The spelling of 4305042 in words is "four million, three hundred five thousand, forty-two".