9740650140 has 336 divisors, whose sum is σ = 34982575488. Its totient is φ = 2255910912.

The previous prime is 9740650109. The next prime is 9740650141. The reversal of 9740650140 is 410560479.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9740650095 and 9740650104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9740650141) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3220669 + ... + 3223691.

It is an arithmetic number, because the mean of its divisors is an integer number (104114808).

Almost surely, 2^9740650140 is an apocalyptic number.

9740650140 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 9740650140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17491287744).

9740650140 is an abundant number, since it is smaller than the sum of its proper divisors (25241925348).

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

9740650140 is a wasteful number, since it uses less digits than its factorization.

9740650140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9740650140 is about 98694.7320782624. The cubic root of 9740650140 is about 2135.6462376513.

The spelling of 9740650140 in words is "nine billion, seven hundred forty million, six hundred fifty thousand, one hundred forty".