7484442 has 64 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 1983744.

The previous prime is 7484441. The next prime is 7484473. The reversal of 7484442 is 2444847.

It is not an unprimeable number, because it can be changed into a prime (7484441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66178 + ... + 66290.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^7484442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7484442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9192960).

7484442 is an abundant number, since it is smaller than the sum of its proper divisors (10901478).

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

7484442 is a wasteful number, since it uses less digits than its factorization.

7484442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its digits is 28672, while the sum is 33.

The square root of 7484442 is about 2735.7708237351. The cubic root of 7484442 is about 195.6079383365.

The spelling of 7484442 in words is "seven million, four hundred eighty-four thousand, four hundred forty-two".