301242042 has 12 divisors (see below), whose sum is σ = 652691130. Its totient is φ = 100414008.

The previous prime is 301242037. The next prime is 301242043. The reversal of 301242042 is 240242103.

It can be written as a sum of positive squares in only one way, i.e., 157025961 + 144216081 = 12531^2 + 12009^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 16735669 = 301242042 / (3 + 0 + 1 + 2 + 4 + 2 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (301242043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8367817 + ... + 8367852.

Almost surely, 2^301242042 is an apocalyptic number.

301242042 is an abundant number, since it is smaller than the sum of its proper divisors (351449088).

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

301242042 is a wasteful number, since it uses less digits than its factorization.

301242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735677 (or 16735674 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 301242042 is about 17356.3257056325. The cubic root of 301242042 is about 670.3555267636.

Adding to 301242042 its reverse (240242103), we get a palindrome (541484145).

It can be divided in two parts, 3012 and 42042, that added together give a palindrome (45054).

The spelling of 301242042 in words is "three hundred one million, two hundred forty-two thousand, forty-two".