4063240 has 16 divisors (see below), whose sum is σ = 9142380. Its totient is φ = 1625280.

The previous prime is 4063237. The next prime is 4063273. The reversal of 4063240 is 423604.

It can be written as a sum of positive squares in 2 ways, for example, as 4024036 + 39204 = 2006^2 + 198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50751 + ... + 50830.

Almost surely, 2^4063240 is an apocalyptic number.

4063240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4063240 is an abundant number, since it is smaller than the sum of its proper divisors (5079140).

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

4063240 is a wasteful number, since it uses less digits than its factorization.

4063240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101592 (or 101588 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4063240 is about 2015.7480001230. The cubic root of 4063240 is about 159.5722951975.

Adding to 4063240 its reverse (423604), we get a palindrome (4486844).

The spelling of 4063240 in words is "four million, sixty-three thousand, two hundred forty".