3940748 has 12 divisors (see below), whose sum is σ = 7881552. Its totient is φ = 1688880.

The previous prime is 3940747. The next prime is 3940763. The reversal of 3940748 is 8470493.

3940748 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3940747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70343 + ... + 70398.

It is an arithmetic number, because the mean of its divisors is an integer number (656796).

Almost surely, 2^3940748 is an apocalyptic number.

It is an amenable number.

3940748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3940748 is a wasteful number, since it uses less digits than its factorization.

3940748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140752 (or 140750 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3940748 is about 1985.1317336640. The cubic root of 3940748 is about 157.9523971320.

The spelling of 3940748 in words is "three million, nine hundred forty thousand, seven hundred forty-eight".