9749295740 has 24 divisors (see below), whose sum is σ = 20525108352. Its totient is φ = 3889892160.

The previous prime is 9749295709. The next prime is 9749295749. The reversal of 9749295740 is 475929479.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9749295749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605996 + ... + 621875.

It is an arithmetic number, because the mean of its divisors is an integer number (855212848).

Almost surely, 2^9749295740 is an apocalyptic number.

It is an amenable number.

9749295740 is an abundant number, since it is smaller than the sum of its proper divisors (10775812612).

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

9749295740 is a wasteful number, since it uses less digits than its factorization.

9749295740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228277 (or 1228275 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 9749295740 is about 98738.5220671243. The cubic root of 9749295740 is about 2136.2779026429.

The spelling of 9749295740 in words is "nine billion, seven hundred forty-nine million, two hundred ninety-five thousand, seven hundred forty".