742452254247 has 64 divisors (see below), whose sum is σ = 1138774049280. Its totient is φ = 426268876800.

The previous prime is 742452254237. The next prime is 742452254249.

742452254247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 742452254247 - 2¹⁰ = 742452253223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742452254196 and 742452254205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742452254249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6902404 + ... + 7009142.

It is an arithmetic number, because the mean of its divisors is an integer number (17793344520).

Almost surely, 2^742452254247 is an apocalyptic number.

742452254247 is a deficient number, since it is larger than the sum of its proper divisors (396321795033).

742452254247 is a wasteful number, since it uses less digits than its factorization.

742452254247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106944.

The product of its digits is 5017600, while the sum is 48.

It can be divided in two parts, 742452 and 254247, that added together give a palindrome (996699).

The spelling of 742452254247 in words is "seven hundred forty-two billion, four hundred fifty-two million, two hundred fifty-four thousand, two hundred forty-seven".