9542147092 has 12 divisors (see below), whose sum is σ = 17577639520. Its totient is φ = 4519964376.

The previous prime is 9542147081. The next prime is 9542147117. The reversal of 9542147092 is 2907412459.

It is a super-2 number, since 2×9542147092² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62777208 + ... + 62777359.

Almost surely, 2^9542147092 is an apocalyptic number.

It is an amenable number.

9542147092 is a deficient number, since it is larger than the sum of its proper divisors (8035492428).

9542147092 is a wasteful number, since it uses less digits than its factorization.

9542147092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125554590 (or 125554588 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 9542147092 is about 97683.9141926653. The cubic root of 9542147092 is about 2121.0392356421.

The spelling of 9542147092 in words is "nine billion, five hundred forty-two million, one hundred forty-seven thousand, ninety-two".