742435534248 has 16 divisors (see below), whose sum is σ = 1856088835680. Its totient is φ = 247478511408.

The previous prime is 742435534219. The next prime is 742435534307. The reversal of 742435534248 is 842435534247.

It is a super-2 number, since 2×742435534248² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742435534248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15467406940 + ... + 15467406987.

It is an arithmetic number, because the mean of its divisors is an integer number (116005552230).

Almost surely, 2^742435534248 is an apocalyptic number.

It is an amenable number.

742435534248 is an abundant number, since it is smaller than the sum of its proper divisors (1113653301432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742435534248 is a wasteful number, since it uses less digits than its factorization.

742435534248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30934813936 (or 30934813932 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 51.

Subtracting 742435534248 from its reverse (842435534247), we obtain a palindrome (99999999999).

The spelling of 742435534248 in words is "seven hundred forty-two billion, four hundred thirty-five million, five hundred thirty-four thousand, two hundred forty-eight".