9942055250 has 16 divisors (see below), whose sum is σ = 18611527896. Its totient is φ = 3976822000.

The previous prime is 9942055219. The next prime is 9942055259. The reversal of 9942055250 is 525502499.

It can be written as a sum of positive squares in 4 ways, for example, as 1204853521 + 8737201729 = 34711^2 + 93473^2 .

It is a super-3 number, since 3×9942055250³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9942055198 and 9942055207.

It is not an unprimeable number, because it can be changed into a prime (9942055259) 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, 19883861 + ... + 19884360.

Almost surely, 2^9942055250 is an apocalyptic number.

9942055250 is a deficient number, since it is larger than the sum of its proper divisors (8669472646).

9942055250 is a wasteful number, since it uses less digits than its factorization.

9942055250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39768238 (or 39768228 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 9942055250 is about 99709.8553303534. The cubic root of 9942055250 is about 2150.2653539441.

The spelling of 9942055250 in words is "nine billion, nine hundred forty-two million, fifty-five thousand, two hundred fifty".