4212113042 has 4 divisors (see below), whose sum is σ = 6318169566. Its totient is φ = 2106056520.

The previous prime is 4212113039. The next prime is 4212113047. The reversal of 4212113042 is 2403112124.

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., 3427048681 + 785064361 = 58541^2 + 28019^2 .

It is not an unprimeable number, because it can be changed into a prime (4212113047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053028259 + ... + 1053028262.

Almost surely, 2^4212113042 is an apocalyptic number.

4212113042 is a deficient number, since it is larger than the sum of its proper divisors (2106056524).

4212113042 is a wasteful number, since it uses less digits than its factorization.

4212113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106056523.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4212113042 is about 64900.7938472250. The cubic root of 4212113042 is about 1614.9782310069.

Adding to 4212113042 its reverse (2403112124), we get a palindrome (6615225166).

The spelling of 4212113042 in words is "four billion, two hundred twelve million, one hundred thirteen thousand, forty-two".