7474242 has 8 divisors (see below), whose sum is σ = 14948496. Its totient is φ = 2491412.

The previous prime is 7474223. The next prime is 7474267. The reversal of 7474242 is 2424747.

It is a sphenic number, since it is the product of 3 distinct primes.

7474242 is an admirable number.

It is a d-powerful number, because it can be written as 7² + 4⁷ + 7⁶ + 4¹⁰ + 2⁷ + 4¹¹ + 2²¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622848 + ... + 622859.

It is an arithmetic number, because the mean of its divisors is an integer number (1868562).

Almost surely, 2^7474242 is an apocalyptic number.

7474242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7474242 is a wasteful number, since it uses less digits than its factorization.

7474242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245712.

The product of its digits is 12544, while the sum is 30.

The square root of 7474242 is about 2733.9059969209. The cubic root of 7474242 is about 195.5190380092.

Adding to 7474242 its reverse (2424747), we get a palindrome (9898989).

The spelling of 7474242 in words is "seven million, four hundred seventy-four thousand, two hundred forty-two".