9207680242 has 4 divisors (see below), whose sum is σ = 13811520366. Its totient is φ = 4603840120.

The previous prime is 9207680203. The next prime is 9207680291. The reversal of 9207680242 is 2420867029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8511723081 + 695957161 = 92259^2 + 26381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9207680195 and 9207680204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2301920059 + ... + 2301920062.

Almost surely, 2^9207680242 is an apocalyptic number.

9207680242 is a deficient number, since it is larger than the sum of its proper divisors (4603840124).

9207680242 is a wasteful number, since it uses less digits than its factorization.

9207680242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603840123.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 9207680242 is about 95956.6581431429. The cubic root of 9207680242 is about 2095.9620245497.

The spelling of 9207680242 in words is "nine billion, two hundred seven million, six hundred eighty thousand, two hundred forty-two".