7480242 has 96 divisors (see below), whose sum is σ = 21176640. Its totient is φ = 1935360.

The previous prime is 7480229. The next prime is 7480259. The reversal of 7480242 is 2420847.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28978 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (220590).

Almost surely, 2^7480242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7480242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10588320).

7480242 is an abundant number, since it is smaller than the sum of its proper divisors (13696398).

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

7480242 is a wasteful number, since it uses less digits than its factorization.

7480242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7480242 is about 2735.0031078593. The cubic root of 7480242 is about 195.5713421073.

It can be divided in two parts, 7 and 480242, that added together give a square (480249 = 693²).

The spelling of 7480242 in words is "seven million, four hundred eighty thousand, two hundred forty-two".