9542946240 has 168 divisors, whose sum is σ = 32866206048. Its totient is φ = 2541496320.

The previous prime is 9542946239. The next prime is 9542946241. The reversal of 9542946240 is 426492459.

9542946240 is a `hidden beast` number, since 9 + 542 + 9 + 4 + 62 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (9542946239) and next prime (9542946241).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9542946241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2915805 + ... + 2919075.

Almost surely, 2^9542946240 is an apocalyptic number.

9542946240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9542946240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16433103024).

9542946240 is an abundant number, since it is smaller than the sum of its proper divisors (23323259808).

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

9542946240 is a wasteful number, since it uses less digits than its factorization.

9542946240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4294 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 9542946240 is about 97688.0045860289. The cubic root of 9542946240 is about 2121.0984458293.

The spelling of 9542946240 in words is "nine billion, five hundred forty-two million, nine hundred forty-six thousand, two hundred forty".