7473972 has 48 divisors (see below), whose sum is σ = 19502784. Its totient is φ = 2208000.

The previous prime is 7473937. The next prime is 7473979. The reversal of 7473972 is 2793747.

It is a self number, because there is not a number n which added to its sum of digits gives 7473972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473979) 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, 4722 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (406308).

Almost surely, 2^7473972 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 7473972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9751392).

7473972 is an abundant number, since it is smaller than the sum of its proper divisors (12028812).

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

7473972 is a wasteful number, since it uses less digits than its factorization.

7473972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its digits is 74088, while the sum is 39.

The square root of 7473972 is about 2733.8566165767. The cubic root of 7473972 is about 195.5166836668.

The spelling of 7473972 in words is "seven million, four hundred seventy-three thousand, nine hundred seventy-two".