610042 has 4 divisors (see below), whose sum is σ = 915066. Its totient is φ = 305020.

The previous prime is 610031. The next prime is 610063. The reversal of 610042 is 240016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 609961 + 81 = 781^2 + 9^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152509 + ... + 152512.

2⁶¹⁰⁰⁴² is an apocalyptic number.

610042 is a deficient number, since it is larger than the sum of its proper divisors (305024).

610042 is a wasteful number, since it uses less digits than its factorization.

610042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305023.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 610042 is about 781.0518548726. The cubic root of 610042 is about 84.8112072823.

Adding to 610042 its reverse (240016), we get a palindrome (850058).

The spelling of 610042 in words is "six hundred ten thousand, forty-two".