4510042 has 4 divisors (see below), whose sum is σ = 6765066. Its totient is φ = 2255020.

The previous prime is 4510039. The next prime is 4510057. The reversal of 4510042 is 2400154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2400154 = 2 ⋅1200077.

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 19881 = 2119^2 + 141^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4509998 and 4510025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127509 + ... + 1127512.

Almost surely, 2^4510042 is an apocalyptic number.

4510042 is a deficient number, since it is larger than the sum of its proper divisors (2255024).

4510042 is a wasteful number, since it uses less digits than its factorization.

4510042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255023.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4510042 is about 2123.6859466503. The cubic root of 4510042 is about 165.2190784424.

Adding to 4510042 its reverse (2400154), we get a palindrome (6910196).

The spelling of 4510042 in words is "four million, five hundred ten thousand, forty-two".