7233040 has 40 divisors (see below), whose sum is σ = 17552448. Its totient is φ = 2766720.

The previous prime is 7233029. The next prime is 7233047. The reversal of 7233040 is 403327.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 7232999 and 7233017.

It is not an unprimeable number, because it can be changed into a prime (7233047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 3805.

Almost surely, 2^7233040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7233040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8776224).

7233040 is an abundant number, since it is smaller than the sum of its proper divisors (10319408).

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

7233040 is a wasteful number, since it uses less digits than its factorization.

7233040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 7233040 is about 2689.4311666224. The cubic root of 7233040 is about 193.3927944994.

Adding to 7233040 its reverse (403327), we get a palindrome (7636367).

The spelling of 7233040 in words is "seven million, two hundred thirty-three thousand, forty".