303000042 has 16 divisors (see below), whose sum is σ = 606425472. Its totient is φ = 100929120.

The previous prime is 303000041. The next prime is 303000043. The reversal of 303000042 is 240000303.

It is an interprime number because it is at equal distance from previous prime (303000041) and next prime (303000043).

It is a junction number, because it is equal to n+sod(n) for n = 302999991 and 303000027.

It is not an unprimeable number, because it can be changed into a prime (303000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8059 + ... + 25902.

It is an arithmetic number, because the mean of its divisors is an integer number (37901592).

Almost surely, 2^303000042 is an apocalyptic number.

303000042 is an abundant number, since it is smaller than the sum of its proper divisors (303425430).

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

303000042 is a wasteful number, since it uses less digits than its factorization.

303000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35453.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 303000042 is about 17406.8963919476. The cubic root of 303000042 is about 671.6570271884.

Adding to 303000042 its reverse (240000303), we get a palindrome (543000345).

The spelling of 303000042 in words is "three hundred three million, forty-two", and thus it is an aban number.