3942488 has 32 divisors (see below), whose sum is σ = 8190720. Its totient is φ = 1764000.

The previous prime is 3942479. The next prime is 3942493. The reversal of 3942488 is 8842493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5933 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (255960).

Almost surely, 2^3942488 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 3942488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095360).

3942488 is an abundant number, since it is smaller than the sum of its proper divisors (4248232).

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

3942488 is a wasteful number, since it uses less digits than its factorization.

3942488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 715 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 3942488 is about 1985.5699433664. The cubic root of 3942488 is about 157.9756411735.

It can be divided in two parts, 394 and 2488, that added together give a palindrome (2882).

The spelling of 3942488 in words is "three million, nine hundred forty-two thousand, four hundred eighty-eight".