742422224247 has 16 divisors (see below), whose sum is σ = 1079905641600. Its totient is φ = 449945042400.

The previous prime is 742422224183. The next prime is 742422224261.

742422224247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 742422224247 - 2⁶ = 742422224183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742422224199 and 742422224208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742422222247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152797 + ... + 2473737.

It is an arithmetic number, because the mean of its divisors is an integer number (67494102600).

Almost surely, 2^742422224247 is an apocalyptic number.

742422224247 is a deficient number, since it is larger than the sum of its proper divisors (337483417353).

742422224247 is a wasteful number, since it uses less digits than its factorization.

742422224247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391054.

The product of its digits is 802816, while the sum is 42.

It can be divided in two parts, 742422 and 224247, that added together give a palindrome (966669).

The spelling of 742422224247 in words is "seven hundred forty-two billion, four hundred twenty-two million, two hundred twenty-four thousand, two hundred forty-seven".