7232273040 has 160 divisors (see below), whose sum is σ = 22841395200. Its totient is φ = 1892666880.

The previous prime is 7232273017. The next prime is 7232273047. The reversal of 7232273040 is 403722327.

It is a super-2 number, since 2×7232273040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 7232272989 and 7232273007.

It is not an unprimeable number, because it can be changed into a prime (7232273047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3392775 + ... + 3394905.

It is an arithmetic number, because the mean of its divisors is an integer number (142758720).

Almost surely, 2^7232273040 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 7232273040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11420697600).

7232273040 is an abundant number, since it is smaller than the sum of its proper divisors (15609122160).

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

7232273040 is a wasteful number, since it uses less digits than its factorization.

7232273040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 7232273040 is about 85042.7718268872. The cubic root of 7232273040 is about 1933.8595874842.

Adding to 7232273040 its reverse (403722327), we get a palindrome (7635995367).

The spelling of 7232273040 in words is "seven billion, two hundred thirty-two million, two hundred seventy-three thousand, forty".