4133340 has 36 divisors (see below), whose sum is σ = 12538344. Its totient is φ = 1102176.

The previous prime is 4133293. The next prime is 4133369. The reversal of 4133340 is 433314.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11302 + ... + 11661.

Almost surely, 2^4133340 is an apocalyptic number.

It is an amenable number.

4133340 is an abundant number, since it is smaller than the sum of its proper divisors (8405004).

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

4133340 is a wasteful number, since it uses less digits than its factorization.

4133340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22978 (or 22973 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 4133340 is about 2033.0617304942. The cubic root of 4133340 is about 160.4847279264.

Adding to 4133340 its reverse (433314), we get a palindrome (4566654).

The spelling of 4133340 in words is "four million, one hundred thirty-three thousand, three hundred forty".