742916619247 has 8 divisors (see below), whose sum is σ = 812010074832. Its totient is φ = 674082427200.

The previous prime is 742916619229. The next prime is 742916619299.

742916619247 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 742916619247 - 2¹⁹ = 742916094959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742916619191 and 742916619200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742916619647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64809888 + ... + 64821349.

It is an arithmetic number, because the mean of its divisors is an integer number (101501259354).

Almost surely, 2^742916619247 is an apocalyptic number.

742916619247 is a deficient number, since it is larger than the sum of its proper divisors (69093455585).

742916619247 is a wasteful number, since it uses less digits than its factorization.

742916619247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129631769.

The product of its digits is 9144576, while the sum is 58.

The spelling of 742916619247 in words is "seven hundred forty-two billion, nine hundred sixteen million, six hundred nineteen thousand, two hundred forty-seven".