42041214242 has 4 divisors (see below), whose sum is σ = 63061821366. Its totient is φ = 21020607120.

The previous prime is 42041214223. The next prime is 42041214269. The reversal of 42041214242 is 24241214024.

It is a happy number.

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., 41811661441 + 229552801 = 204479^2 + 15151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10510303559 + ... + 10510303562.

Almost surely, 2^42041214242 is an apocalyptic number.

42041214242 is a deficient number, since it is larger than the sum of its proper divisors (21020607124).

42041214242 is a wasteful number, since it uses less digits than its factorization.

42041214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020607123.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42041214242 its reverse (24241214024), we get a palindrome (66282428266).

The spelling of 42041214242 in words is "forty-two billion, forty-one million, two hundred fourteen thousand, two hundred forty-two".