38940160 has 160 divisors (see below), whose sum is σ = 111367872. Its totient is φ = 12779520.

The previous prime is 38940157. The next prime is 38940179. The reversal of 38940160 is 6104983.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

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, 734694 + ... + 734746.

Almost surely, 2^38940160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38940160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55683936).

38940160 is an abundant number, since it is smaller than the sum of its proper divisors (72427712).

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

38940160 is an equidigital number, since it uses as much as digits as its factorization.

38940160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 38940160 is about 6240.2051248336. The cubic root of 38940160 is about 338.9476109933.

The spelling of 38940160 in words is "thirty-eight million, nine hundred forty thousand, one hundred sixty".