9690442842 has 32 divisors (see below), whose sum is σ = 19480063680. Its totient is φ = 3213648000.

The previous prime is 9690442837. The next prime is 9690442847. The reversal of 9690442842 is 2482440969.

It is an interprime number because it is at equal distance from previous prime (9690442837) and next prime (9690442847).

It is a super-3 number, since 3×9690442842³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9690442791 and 9690442800.

It is not an unprimeable number, because it can be changed into a prime (9690442847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1552584 + ... + 1558812.

It is an arithmetic number, because the mean of its divisors is an integer number (608751990).

Almost surely, 2^9690442842 is an apocalyptic number.

9690442842 is an abundant number, since it is smaller than the sum of its proper divisors (9789620838).

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

9690442842 is a wasteful number, since it uses less digits than its factorization.

9690442842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 9690442842 is about 98440.0469422887. The cubic root of 9690442842 is about 2131.9705834898.

The spelling of 9690442842 in words is "nine billion, six hundred ninety million, four hundred forty-two thousand, eight hundred forty-two".