4081275 has 72 divisors (see below), whose sum is σ = 8530704. Its totient is φ = 1843200.

The previous prime is 4081271. The next prime is 4081277. The reversal of 4081275 is 5721804.

It is not a de Polignac number, because 4081275 - 2² = 4081271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4081271) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42027 + ... + 42123.

It is an arithmetic number, because the mean of its divisors is an integer number (118482).

Almost surely, 2^4081275 is an apocalyptic number.

4081275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4081275 is an abundant number, since it is smaller than the sum of its proper divisors (4449429).

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

4081275 is a wasteful number, since it uses less digits than its factorization.

4081275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4081275 is about 2020.2165725486. The cubic root of 4081275 is about 159.8080380125.

It can be divided in two parts, 4081 and 275, that added together give a square (4356 = 66²).

The spelling of 4081275 in words is "four million, eighty-one thousand, two hundred seventy-five".