299258142 has 32 divisors (see below), whose sum is σ = 607129344. Its totient is φ = 98328000.

The previous prime is 299258137. The next prime is 299258143. The reversal of 299258142 is 241852992.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 299258094 and 299258103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299258143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122917 + ... + 125327.

It is an arithmetic number, because the mean of its divisors is an integer number (18972792).

Almost surely, 2^299258142 is an apocalyptic number.

299258142 is an abundant number, since it is smaller than the sum of its proper divisors (307871202).

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

299258142 is a wasteful number, since it uses less digits than its factorization.

299258142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 103680, while the sum is 42.

The square root of 299258142 is about 17299.0792240512. The cubic root of 299258142 is about 668.8806899561.

The spelling of 299258142 in words is "two hundred ninety-nine million, two hundred fifty-eight thousand, one hundred forty-two".