9742973 has 8 divisors (see below), whose sum is σ = 9911616. Its totient is φ = 9576000.

The previous prime is 9742969. The next prime is 9743003. The reversal of 9742973 is 3792479.

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

It is a cyclic number.

It is not a de Polignac number, because 9742973 - 2² = 9742969 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 7² + 4⁴ + 2⁵ + 9⁷ + 7⁶ + 3¹⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9742973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16778 + ... + 17348.

It is an arithmetic number, because the mean of its divisors is an integer number (1238952).

Almost surely, 2^9742973 is an apocalyptic number.

It is an amenable number.

9742973 is a deficient number, since it is larger than the sum of its proper divisors (168643).

9742973 is a wasteful number, since it uses less digits than its factorization.

9742973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 95256, while the sum is 41.

The square root of 9742973 is about 3121.3735758477. The cubic root of 9742973 is about 213.5815987201.

The spelling of 9742973 in words is "nine million, seven hundred forty-two thousand, nine hundred seventy-three".