10042340242 has 16 divisors (see below), whose sum is σ = 16486458912. Its totient is φ = 4549828320.

The previous prime is 10042340239. The next prime is 10042340261. The reversal of 10042340242 is 24204324001.

It is a happy number.

10042340242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 in 7 ways as a sum of consecutive naturals, for example, 736683 + ... + 750190.

It is an arithmetic number, because the mean of its divisors is an integer number (1030403682).

Almost surely, 2^10042340242 is an apocalyptic number.

10042340242 is a deficient number, since it is larger than the sum of its proper divisors (6444118670).

10042340242 is a wasteful number, since it uses less digits than its factorization.

10042340242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487193.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10042340242 its reverse (24204324001), we get a palindrome (34246664243).

The spelling of 10042340242 in words is "ten billion, forty-two million, three hundred forty thousand, two hundred forty-two".