7023420243242 has 32 divisors (see below), whose sum is σ = 11892529978560. Its totient is φ = 3088968785280.

The previous prime is 7023420243157. The next prime is 7023420243313. The reversal of 7023420243242 is 2423420243207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76565492 + ... + 76657167.

It is an arithmetic number, because the mean of its divisors is an integer number (371641561830).

Almost surely, 2^{7023420243242} is an apocalyptic number.

7023420243242 is a deficient number, since it is larger than the sum of its proper divisors (4869109735318).

7023420243242 is a wasteful number, since it uses less digits than its factorization.

7023420243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153222758.

The product of its (nonzero) digits is 129024, while the sum is 35.

Subtracting from 7023420243242 its sum of digits (35), we obtain a palindrome (7023420243207).

Adding to 7023420243242 its reverse (2423420243207), we get a palindrome (9446840486449).

The spelling of 7023420243242 in words is "seven trillion, twenty-three billion, four hundred twenty million, two hundred forty-three thousand, two hundred forty-two".