7409472 has 112 divisors (see below), whose sum is σ = 23164800. Its totient is φ = 2045952.

The previous prime is 7409431. The next prime is 7409477. The reversal of 7409472 is 2749047.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7409477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49654 + ... + 49802.

Almost surely, 2^7409472 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 7409472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11582400).

7409472 is an abundant number, since it is smaller than the sum of its proper divisors (15755328).

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

7409472 is a wasteful number, since it uses less digits than its factorization.

7409472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 7409472 is about 2722.0345332122. The cubic root of 7409472 is about 194.9526249146.

The spelling of 7409472 in words is "seven million, four hundred nine thousand, four hundred seventy-two".