9835213742 has 16 divisors (see below), whose sum is σ = 15368799600. Its totient is φ = 4716346560.

The previous prime is 9835213741. The next prime is 9835213753. The reversal of 9835213742 is 2473125389.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9835213693 and 9835213702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9835213741) 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, 1011617 + ... + 1021292.

It is an arithmetic number, because the mean of its divisors is an integer number (960549975).

Almost surely, 2^9835213742 is an apocalyptic number.

9835213742 is a deficient number, since it is larger than the sum of its proper divisors (5533585858).

9835213742 is a wasteful number, since it uses less digits than its factorization.

9835213742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033011.

The product of its digits is 362880, while the sum is 44.

The square root of 9835213742 is about 99172.6461379346. The cubic root of 9835213742 is about 2142.5350443925.

The spelling of 9835213742 in words is "nine billion, eight hundred thirty-five million, two hundred thirteen thousand, seven hundred forty-two".