9197471242 has 8 divisors (see below), whose sum is σ = 14396042016. Its totient is φ = 4398790572.

The previous prime is 9197471207. The next prime is 9197471243. The reversal of 9197471242 is 2421747919.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 199945027 = 9197471242 / (9 + 1 + 9 + 7 + 4 + 7 + 1 + 2 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 9197471192 and 9197471201.

It is not an unprimeable number, because it can be changed into a prime (9197471243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99972468 + ... + 99972559.

It is an arithmetic number, because the mean of its divisors is an integer number (1799505252).

Almost surely, 2^9197471242 is an apocalyptic number.

9197471242 is a deficient number, since it is larger than the sum of its proper divisors (5198570774).

9197471242 is a wasteful number, since it uses less digits than its factorization.

9197471242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199945052.

The product of its digits is 254016, while the sum is 46.

The square root of 9197471242 is about 95903.4474979914. The cubic root of 9197471242 is about 2095.1871066249.

It can be divided in two parts, 91974 and 71242, that added together give a square (163216 = 404²).

The spelling of 9197471242 in words is "nine billion, one hundred ninety-seven million, four hundred seventy-one thousand, two hundred forty-two".