742341143247 has 16 divisors (see below), whose sum is σ = 1079791358592. Its totient is φ = 449894380320.

The previous prime is 742341143237. The next prime is 742341143251.

It is a happy number.

742341143247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 742341143247 - 2²⁸ = 742072707791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742341143199 and 742341143208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742341143237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592748 + ... + 2005374.

It is an arithmetic number, because the mean of its divisors is an integer number (67486959912).

Almost surely, 2^742341143247 is an apocalyptic number.

742341143247 is a deficient number, since it is larger than the sum of its proper divisors (337450215345).

742341143247 is a wasteful number, since it uses less digits than its factorization.

742341143247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467158.

The product of its digits is 451584, while the sum is 42.

It can be divided in two parts, 742341 and 143247, that added together give a palindrome (885588).

The spelling of 742341143247 in words is "seven hundred forty-two billion, three hundred forty-one million, one hundred forty-three thousand, two hundred forty-seven".