4322040 has 32 divisors (see below), whose sum is σ = 12966480. Its totient is φ = 1152512.

The previous prime is 4322027. The next prime is 4322047. The reversal of 4322040 is 402234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322047) 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, 17889 + ... + 18128.

Almost surely, 2^4322040 is an apocalyptic number.

4322040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4322040 is an abundant number, since it is smaller than the sum of its proper divisors (8644440).

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

4322040 is a wasteful number, since it uses less digits than its factorization.

4322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36031 (or 36027 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4322040 is about 2078.9516588896. The cubic root of 4322040 is about 162.8906891278.

Adding to 4322040 its reverse (402234), we get a palindrome (4724274).

The spelling of 4322040 in words is "four million, three hundred twenty-two thousand, forty".