4133240 has 32 divisors (see below), whose sum is σ = 9365760. Its totient is φ = 1641600.

The previous prime is 4133237. The next prime is 4133263. The reversal of 4133240 is 423314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7370 + ... + 7910.

It is an arithmetic number, because the mean of its divisors is an integer number (292680).

Almost surely, 2^4133240 is an apocalyptic number.

4133240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4133240 is an abundant number, since it is smaller than the sum of its proper divisors (5232520).

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

4133240 is a wasteful number, since it uses less digits than its factorization.

4133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4133240 is about 2033.0371368964. The cubic root of 4133240 is about 160.4834336864.

Adding to 4133240 its reverse (423314), we get a palindrome (4556554).

The spelling of 4133240 in words is "four million, one hundred thirty-three thousand, two hundred forty".