9742329549 has 12 divisors (see below), whose sum is σ = 14076078016. Its totient is φ = 6493121352.

The previous prime is 9742329523. The next prime is 9742329593. The reversal of 9742329549 is 9459232479.

9742329549 is a `hidden beast` number, since 9 + 74 + 2 + 3 + 29 + 549 = 666.

It is not a de Polignac number, because 9742329549 - 2⁵ = 9742329517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9742329495 and 9742329504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742329449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111679 + ... + 178764.

Almost surely, 2^9742329549 is an apocalyptic number.

It is an amenable number.

9742329549 is a deficient number, since it is larger than the sum of its proper divisors (4333748467).

9742329549 is a wasteful number, since it uses less digits than its factorization.

9742329549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294176 (or 294173 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 9742329549 is about 98703.2398100488. The cubic root of 9742329549 is about 2135.7689679056.

The spelling of 9742329549 in words is "nine billion, seven hundred forty-two million, three hundred twenty-nine thousand, five hundred forty-nine".