9434020042 has 4 divisors (see below), whose sum is σ = 14151030066. Its totient is φ = 4717010020.

The previous prime is 9434020027. The next prime is 9434020051. The reversal of 9434020042 is 2400204349.

9434020042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8939891601 + 494128441 = 94551^2 + 22229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2358505009 + ... + 2358505012.

Almost surely, 2^9434020042 is an apocalyptic number.

9434020042 is a deficient number, since it is larger than the sum of its proper divisors (4717010024).

9434020042 is a wasteful number, since it uses less digits than its factorization.

9434020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717010023.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 9434020042 is about 97128.8836649531. The cubic root of 9434020042 is about 2112.9972484543.

The spelling of 9434020042 in words is "nine billion, four hundred thirty-four million, twenty thousand, forty-two".