4041081 has 12 divisors (see below), whose sum is σ = 6367920. Its totient is φ = 2449080.

The previous prime is 4041073. The next prime is 4041101. The reversal of 4041081 is 1801404.

It is not a de Polignac number, because 4041081 - 2³ = 4041073 is a prime.

It is a super-2 number, since 2×4041081² = 32660671297122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4041581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20311 + ... + 20508.

It is an arithmetic number, because the mean of its divisors is an integer number (530660).

Almost surely, 2^4041081 is an apocalyptic number.

It is an amenable number.

4041081 is a deficient number, since it is larger than the sum of its proper divisors (2326839).

4041081 is a wasteful number, since it uses less digits than its factorization.

4041081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40836 (or 40833 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4041081 is about 2010.2440150390. The cubic root of 4041081 is about 159.2816888620.

Adding to 4041081 its reverse (1801404), we get a palindrome (5842485).

It can be divided in two parts, 404 and 1081, that added together give a triangular number (1485 = T₅₄).

The spelling of 4041081 in words is "four million, forty-one thousand, eighty-one".