4061040 has 40 divisors (see below), whose sum is σ = 12589968. Its totient is φ = 1082880.

The previous prime is 4061033. The next prime is 4061047. The reversal of 4061040 is 401604.

4061040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4061033) and next prime (4061047).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061047) 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, 8221 + ... + 8700.

Almost surely, 2^4061040 is an apocalyptic number.

4061040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4061040 is an abundant number, since it is smaller than the sum of its proper divisors (8528928).

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

4061040 is a wasteful number, since it uses less digits than its factorization.

4061040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937 (or 16931 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4061040 is about 2015.2022231032. The cubic root of 4061040 is about 159.5434903991.

Adding to 4061040 its reverse (401604), we get a palindrome (4462644).

The spelling of 4061040 in words is "four million, sixty-one thousand, forty".