9042868 has 6 divisors (see below), whose sum is σ = 15825026. Its totient is φ = 4521432.

The previous prime is 9042829. The next prime is 9042877. The reversal of 9042868 is 8682409.

It can be written as a sum of positive squares in only one way, i.e., 8892324 + 150544 = 2982^2 + 388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130355 + ... + 1130362.

Almost surely, 2^9042868 is an apocalyptic number.

It is an amenable number.

9042868 is a deficient number, since it is larger than the sum of its proper divisors (6782158).

9042868 is a wasteful number, since it uses less digits than its factorization.

9042868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260721 (or 2260719 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 9042868 is about 3007.1361791578. The cubic root of 9042868 is about 208.3381150191.

The spelling of 9042868 in words is "nine million, forty-two thousand, eight hundred sixty-eight".