9742471 has 2 divisors, whose sum is σ = 9742472. Its totient is φ = 9742470.

The previous prime is 9742427. The next prime is 9742483. The reversal of 9742471 is 1742479.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9742471 is a prime.

It is a super-3 number, since 3×9742471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9742171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4871235 + 4871236.

It is an arithmetic number, because the mean of its divisors is an integer number (4871236).

Almost surely, 2^9742471 is an apocalyptic number.

9742471 is a deficient number, since it is larger than the sum of its proper divisors (1).

9742471 is an equidigital number, since it uses as much as digits as its factorization.

9742471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The square root of 9742471 is about 3121.2931614957. The cubic root of 9742471 is about 213.5779304420.

The spelling of 9742471 in words is "nine million, seven hundred forty-two thousand, four hundred seventy-one".