9660442 has 16 divisors (see below), whose sum is σ = 15867072. Its totient is φ = 4374720.

The previous prime is 9660433. The next prime is 9660463. The reversal of 9660442 is 2440669.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (991692).

Almost surely, 2^9660442 is an apocalyptic number.

9660442 is a deficient number, since it is larger than the sum of its proper divisors (6206630).

9660442 is a wasteful number, since it uses less digits than its factorization.

9660442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 9660442 is about 3108.1251583551. The cubic root of 9660442 is about 212.9768171849.

The spelling of 9660442 in words is "nine million, six hundred sixty thousand, four hundred forty-two".