3789940 has 96 divisors (see below), whose sum is σ = 10450944. Its totient is φ = 1119360.

The previous prime is 3789937. The next prime is 3789953. The reversal of 3789940 is 499873.

It is a junction number, because it is equal to n+sod(n) for n = 3789893 and 3789902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35367 + ... + 35473.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

Almost surely, 2^3789940 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 3789940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225472).

3789940 is an abundant number, since it is smaller than the sum of its proper divisors (6661004).

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

3789940 is a wasteful number, since it uses less digits than its factorization.

3789940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3789940 is about 1946.7768233673. The cubic root of 3789940 is about 155.9112469073.

The spelling of 3789940 in words is "three million, seven hundred eighty-nine thousand, nine hundred forty".