48321666 has 24 divisors (see below), whose sum is σ = 109249920. Its totient is φ = 15406776.

The previous prime is 48321659. The next prime is 48321671. The reversal of 48321666 is 66612384.

It is a self number, because there is not a number n which added to its sum of digits gives 48321666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57946 + ... + 58773.

It is an arithmetic number, because the mean of its divisors is an integer number (4552080).

Almost surely, 2^48321666 is an apocalyptic number.

48321666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

48321666 is an abundant number, since it is smaller than the sum of its proper divisors (60928254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48321666 is a wasteful number, since it uses less digits than its factorization.

48321666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116750 (or 116747 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 48321666 is about 6951.3787121693. The cubic root of 48321666 is about 364.2341256325.

The spelling of 48321666 in words is "forty-eight million, three hundred twenty-one thousand, six hundred sixty-six".