9742927 has 8 divisors (see below), whose sum is σ = 10155600. Its totient is φ = 9335424.

The previous prime is 9742903. The next prime is 9742963. The reversal of 9742927 is 7292479.

9742927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9742927 is a prime.

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 9742927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (1269450).

Almost surely, 2^9742927 is an apocalyptic number.

9742927 is a deficient number, since it is larger than the sum of its proper divisors (412673).

9742927 is a wasteful number, since it uses less digits than its factorization.

9742927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585.

The product of its digits is 63504, while the sum is 40.

The square root of 9742927 is about 3121.3662072881. The cubic root of 9742927 is about 213.5812625883.

The spelling of 9742927 in words is "nine million, seven hundred forty-two thousand, nine hundred twenty-seven".