3940282 has 8 divisors (see below), whose sum is σ = 5923296. Its totient is φ = 1965852.

The previous prime is 3940273. The next prime is 3940289. The reversal of 3940282 is 2820493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3940282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940289) 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, 838 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (740412).

Almost surely, 2^3940282 is an apocalyptic number.

3940282 is a deficient number, since it is larger than the sum of its proper divisors (1983014).

3940282 is a wasteful number, since it uses less digits than its factorization.

3940282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3940282 is about 1985.0143576307. The cubic root of 3940282 is about 157.9461708421.

The spelling of 3940282 in words is "three million, nine hundred forty thousand, two hundred eighty-two".