4082920 has 32 divisors (see below), whose sum is σ = 9285120. Its totient is φ = 1615680.

The previous prime is 4082909. The next prime is 4082921. The reversal of 4082920 is 292804.

It is not an unprimeable number, because it can be changed into a prime (4082921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 2^4082920 is an apocalyptic number.

4082920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4082920 is an abundant number, since it is smaller than the sum of its proper divisors (5202200).

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

4082920 is a wasteful number, since it uses less digits than its factorization.

4082920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4082920 is about 2020.6236660992. The cubic root of 4082920 is about 159.8295058880.

The spelling of 4082920 in words is "four million, eighty-two thousand, nine hundred twenty".