38000940 has 48 divisors (see below), whose sum is σ = 107261952. Its totient is φ = 10051776.

The previous prime is 38000929. The next prime is 38000959. The reversal of 38000940 is 4900083.

It is a self number, because there is not a number n which added to its sum of digits gives 38000940.

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, 5127 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (2234624).

Almost surely, 2^38000940 is an apocalyptic number.

38000940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38000940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53630976).

38000940 is an abundant number, since it is smaller than the sum of its proper divisors (69261012).

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

38000940 is a wasteful number, since it uses less digits than its factorization.

38000940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 38000940 is about 6164.4902465654. The cubic root of 38000940 is about 336.2003128122.

The spelling of 38000940 in words is "thirty-eight million, nine hundred forty", and thus it is an aban number.