7073472 has 112 divisors (see below), whose sum is σ = 22595840. Its totient is φ = 1907712.

The previous prime is 7073471. The next prime is 7073483. The reversal of 7073472 is 2743707.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×7073472² = 100068012269568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7073471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25398 + ... + 25674.

Almost surely, 2^7073472 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 7073472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11297920).

7073472 is an abundant number, since it is smaller than the sum of its proper divisors (15522368).

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

7073472 is a wasteful number, since it uses less digits than its factorization.

7073472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 7073472 is about 2659.5999699203. The cubic root of 7073472 is about 191.9600611371.

The spelling of 7073472 in words is "seven million, seventy-three thousand, four hundred seventy-two".