4045482 has 48 divisors (see below), whose sum is σ = 10151232. Its totient is φ = 1140480.

The previous prime is 4045421. The next prime is 4045501. The reversal of 4045482 is 2845404.

It is a super-2 number, since 2×4045482² = 32731849224648, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12057 + ... + 12387.

It is an arithmetic number, because the mean of its divisors is an integer number (211484).

Almost surely, 2^4045482 is an apocalyptic number.

4045482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5075616).

4045482 is an abundant number, since it is smaller than the sum of its proper divisors (6105750).

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

4045482 is a wasteful number, since it uses less digits than its factorization.

4045482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4045482 is about 2011.3383603959. The cubic root of 4045482 is about 159.3394905895.

It can be divided in two parts, 404548 and 2, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 4045482 in words is "four million, forty-five thousand, four hundred eighty-two".