42242233241 has 8 divisors (see below), whose sum is σ = 45504561480. Its totient is φ = 38981751552.

The previous prime is 42242233183. The next prime is 42242233259. The reversal of 42242233241 is 14233224224.

It can be written as a sum of positive squares in 4 ways, for example, as 13883673241 + 28358560000 = 117829^2 + 168400^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42242233241 - 2⁶ = 42242233177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42242233261) 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, 413936 + ... + 505793.

It is an arithmetic number, because the mean of its divisors is an integer number (5688070185).

Almost surely, 2^42242233241 is an apocalyptic number.

It is an amenable number.

42242233241 is a deficient number, since it is larger than the sum of its proper divisors (3262328239).

42242233241 is a wasteful number, since it uses less digits than its factorization.

42242233241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923275.

The product of its digits is 18432, while the sum is 29.

Adding to 42242233241 its reverse (14233224224), we get a palindrome (56475457465).

The spelling of 42242233241 in words is "forty-two billion, two hundred forty-two million, two hundred thirty-three thousand, two hundred forty-one".