48321738 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 15962688.

The previous prime is 48321719. The next prime is 48321761. The reversal of 48321738 is 83712384.

48321738 is a `hidden beast` number, since 483 + 2 + 173 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2143 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^48321738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48321738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54172800).

48321738 is an abundant number, since it is smaller than the sum of its proper divisors (60023862).

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

48321738 is a wasteful number, since it uses less digits than its factorization.

48321738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043 (or 8037 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 48321738 is about 6951.3838909961. The cubic root of 48321738 is about 364.2343065371.

The spelling of 48321738 in words is "forty-eight million, three hundred twenty-one thousand, seven hundred thirty-eight".