305226042 has 16 divisors (see below), whose sum is σ = 665947872. Its totient is φ = 92492720.

The previous prime is 305225983. The next prime is 305226049. The reversal of 305226042 is 240622503.

It is not an unprimeable number, because it can be changed into a prime (305226049) 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, 2312253 + ... + 2312384.

It is an arithmetic number, because the mean of its divisors is an integer number (41621742).

Almost surely, 2^305226042 is an apocalyptic number.

305226042 is an abundant number, since it is smaller than the sum of its proper divisors (360721830).

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

305226042 is a wasteful number, since it uses less digits than its factorization.

305226042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624653.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 305226042 is about 17470.7195615979. The cubic root of 305226042 is about 673.2977993752.

Adding to 305226042 its reverse (240622503), we get a palindrome (545848545).

The spelling of 305226042 in words is "three hundred five million, two hundred twenty-six thousand, forty-two".