10258042 has 4 divisors (see below), whose sum is σ = 15387066. Its totient is φ = 5129020.

The previous prime is 10258013. The next prime is 10258057. The reversal of 10258042 is 24085201.

10258042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 5716881 + 4541161 = 2391^2 + 2131^2 .

It is a Smith number, since the sum of its digits (22) 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, 2564509 + ... + 2564512.

Almost surely, 2^10258042 is an apocalyptic number.

10258042 is a deficient number, since it is larger than the sum of its proper divisors (5129024).

10258042 is an equidigital number, since it uses as much as digits as its factorization.

10258042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129023.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 10258042 is about 3202.8178218562. The cubic root of 10258042 is about 217.2808697140.

The spelling of 10258042 in words is "ten million, two hundred fifty-eight thousand, forty-two".