4280133 has 24 divisors (see below), whose sum is σ = 6762784. Its totient is φ = 2391840.

The previous prime is 4280131. The next prime is 4280137. The reversal of 4280133 is 3310824.

It is a happy number.

It is not a de Polignac number, because 4280133 - 2¹ = 4280131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4266 + ... + 5172.

Almost surely, 2^4280133 is an apocalyptic number.

It is an amenable number.

4280133 is a deficient number, since it is larger than the sum of its proper divisors (2482651).

4280133 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 4280133 = (8043213)₉.

4280133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4280133 is about 2068.8482302963. The cubic root of 4280133 is about 162.3625093435.

Adding to 4280133 its reverse (3310824), we get a palindrome (7590957).

The spelling of 4280133 in words is "four million, two hundred eighty thousand, one hundred thirty-three".