4500042 has 16 divisors (see below), whose sum is σ = 9391680. Its totient is φ = 1434752.

The previous prime is 4500029. The next prime is 4500043. The reversal of 4500042 is 2400054.

It is a junction number, because it is equal to n+sod(n) for n = 4499994 and 4500030.

It is not an unprimeable number, because it can be changed into a prime (4500043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16167 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (586980).

Almost surely, 2^4500042 is an apocalyptic number.

4500042 is an abundant number, since it is smaller than the sum of its proper divisors (4891638).

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

4500042 is a wasteful number, since it uses less digits than its factorization.

4500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32637.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4500042 is about 2121.3302430315. The cubic root of 4500042 is about 165.0968760763.

Adding to 4500042 its reverse (2400054), we get a palindrome (6900096).

The spelling of 4500042 in words is "four million, five hundred thousand, forty-two".