742223934848 has 32 divisors (see below), whose sum is σ = 1613071906920. Its totient is φ = 337374515200.

The previous prime is 742223934833. The next prime is 742223934853. The reversal of 742223934848 is 848439322247.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×742223934848² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742223934793 and 742223934802.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 263572433 + ... + 263575248.

Almost surely, 2^742223934848 is an apocalyptic number.

It is an amenable number.

742223934848 is an abundant number, since it is smaller than the sum of its proper divisors (870847972072).

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

742223934848 is a wasteful number, since it uses less digits than its factorization.

742223934848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527147706 (or 527147694 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 56.

The spelling of 742223934848 in words is "seven hundred forty-two billion, two hundred twenty-three million, nine hundred thirty-four thousand, eight hundred forty-eight".