9742837 has 4 divisors (see below), whose sum is σ = 10492300. Its totient is φ = 8993376.

The previous prime is 9742829. The next prime is 9742849. The reversal of 9742837 is 7382479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7382479 = 13 ⋅567883.

It can be written as a sum of positive squares in 2 ways, for example, as 2047761 + 7695076 = 1431^2 + 2774^2 .

It is a cyclic number.

It is not a de Polignac number, because 9742837 - 2³ = 9742829 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9742837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9746837) 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 3 ways as a sum of consecutive naturals, for example, 374712 + ... + 374737.

It is an arithmetic number, because the mean of its divisors is an integer number (2623075).

Almost surely, 2^9742837 is an apocalyptic number.

It is an amenable number.

9742837 is a deficient number, since it is larger than the sum of its proper divisors (749463).

9742837 is a wasteful number, since it uses less digits than its factorization.

9742837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749462.

The product of its digits is 84672, while the sum is 40.

The square root of 9742837 is about 3121.3517904908. The cubic root of 9742837 is about 213.5806049361.

The spelling of 9742837 in words is "nine million, seven hundred forty-two thousand, eight hundred thirty-seven".