4140452 has 12 divisors (see below), whose sum is σ = 7672140. Its totient is φ = 1948416.

The previous prime is 4140439. The next prime is 4140457. The reversal of 4140452 is 2540414.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 2637376 = 1226^2 + 1624^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30377 + ... + 30512.

It is an arithmetic number, because the mean of its divisors is an integer number (639345).

Almost surely, 2^4140452 is an apocalyptic number.

It is an amenable number.

4140452 is a deficient number, since it is larger than the sum of its proper divisors (3531688).

4140452 is a wasteful number, since it uses less digits than its factorization.

4140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60910 (or 60908 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4140452 is about 2034.8100648463. The cubic root of 4140452 is about 160.5767207927.

Adding to 4140452 its reverse (2540414), we get a palindrome (6680866).

The spelling of 4140452 in words is "four million, one hundred forty thousand, four hundred fifty-two".