9742275270 has 512 divisors, whose sum is σ = 34546176000. Its totient is φ = 1896099840.

The previous prime is 9742275253. The next prime is 9742275287. The reversal of 9742275270 is 725722479.

9742275270 is a `hidden beast` number, since 97 + 422 + 75 + 2 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (9742275253) and next prime (9742275287).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 19139776 + ... + 19140284.

It is an arithmetic number, because the mean of its divisors is an integer number (67473000).

Almost surely, 2^9742275270 is an apocalyptic number.

9742275270 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9742275270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17273088000).

9742275270 is an abundant number, since it is smaller than the sum of its proper divisors (24803900730).

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

9742275270 is a wasteful number, since it uses less digits than its factorization.

9742275270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 9742275270 is about 98702.9648490865. The cubic root of 9742275270 is about 2135.7650014477.

The spelling of 9742275270 in words is "nine billion, seven hundred forty-two million, two hundred seventy-five thousand, two hundred seventy".