300180042 has 24 divisors (see below), whose sum is σ = 650710944. Its totient is φ = 100010664.

The previous prime is 300180029. The next prime is 300180043. The reversal of 300180042 is 240081003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 300179997 and 300180024.

It is not an unprimeable number, because it can be changed into a prime (300180043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62913 + ... + 67515.

It is an arithmetic number, because the mean of its divisors is an integer number (27112956).

Almost surely, 2^300180042 is an apocalyptic number.

300180042 is an abundant number, since it is smaller than the sum of its proper divisors (350530902).

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

300180042 is a wasteful number, since it uses less digits than its factorization.

300180042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234 (or 8231 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 300180042 is about 17325.7046609943. The cubic root of 300180042 is about 669.5668411315.

The spelling of 300180042 in words is "three hundred million, one hundred eighty thousand, forty-two".