4150042 has 8 divisors (see below), whose sum is σ = 6703956. Its totient is φ = 1915392.

The previous prime is 4150039. The next prime is 4150043. The reversal of 4150042 is 2400514.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 1256641 = 1701^2 + 1121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4149998 and 4150025.

It is not an unprimeable number, because it can be changed into a prime (4150043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79783 + ... + 79834.

Almost surely, 2^4150042 is an apocalyptic number.

4150042 is a deficient number, since it is larger than the sum of its proper divisors (2553914).

4150042 is a wasteful number, since it uses less digits than its factorization.

4150042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159632.

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

The square root of 4150042 is about 2037.1651872148. The cubic root of 4150042 is about 160.7005996482.

Adding to 4150042 its reverse (2400514), we get a palindrome (6550556).

The spelling of 4150042 in words is "four million, one hundred fifty thousand, forty-two".