4283040 has 48 divisors (see below), whose sum is σ = 13493088. Its totient is φ = 1142016.

The previous prime is 4283029. The next prime is 4283047. The reversal of 4283040 is 403824.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4282998 and 4283016.

It is not an unprimeable number, because it can be changed into a prime (4283047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (281106).

Almost surely, 2^4283040 is an apocalyptic number.

4283040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4283040 is an abundant number, since it is smaller than the sum of its proper divisors (9210048).

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

4283040 is a wasteful number, since it uses less digits than its factorization.

4283040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941 (or 8933 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4283040 is about 2069.5506758715. The cubic root of 4283040 is about 162.3992590582.

Adding to 4283040 its reverse (403824), we get a palindrome (4686864).

The spelling of 4283040 in words is "four million, two hundred eighty-three thousand, forty".