4140530 has 8 divisors (see below), whose sum is σ = 7452972. Its totient is φ = 1656208.

The previous prime is 4140511. The next prime is 4140557. The reversal of 4140530 is 350414.

It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 271441 = 1967^2 + 521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4140499 and 4140508.

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, 207017 + ... + 207036.

Almost surely, 2^4140530 is an apocalyptic number.

4140530 is a deficient number, since it is larger than the sum of its proper divisors (3312442).

4140530 is a wasteful number, since it uses less digits than its factorization.

4140530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414060.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4140530 is about 2034.8292311641. The cubic root of 4140530 is about 160.5777291291.

Adding to 4140530 its reverse (350414), we get a palindrome (4490944).

The spelling of 4140530 in words is "four million, one hundred forty thousand, five hundred thirty".