9742888 has 8 divisors (see below), whose sum is σ = 18267930. Its totient is φ = 4871440.

The previous prime is 9742879. The next prime is 9742891. The reversal of 9742888 is 8882479.

It can be written as a sum of positive squares in only one way, i.e., 6140484 + 3602404 = 2478^2 + 1898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608923 + ... + 608938.

Almost surely, 2^9742888 is an apocalyptic number.

It is an amenable number.

9742888 is a deficient number, since it is larger than the sum of its proper divisors (8525042).

9742888 is a wasteful number, since it uses less digits than its factorization.

9742888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217867 (or 1217863 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 9742888 is about 3121.3599600174. The cubic root of 9742888 is about 213.5809776062.

The spelling of 9742888 in words is "nine million, seven hundred forty-two thousand, eight hundred eighty-eight".