7200242 has 32 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 2893968.

The previous prime is 7200241. The next prime is 7200253. The reversal of 7200242 is 2420027.

It is a self number, because there is not a number n which added to its sum of digits gives 7200242.

It is not an unprimeable number, because it can be changed into a prime (7200241) 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, 18809 + ... + 19187.

It is an arithmetic number, because the mean of its divisors is an integer number (410400).

Almost surely, 2^7200242 is an apocalyptic number.

7200242 is a deficient number, since it is larger than the sum of its proper divisors (5932558).

7200242 is a wasteful number, since it uses less digits than its factorization.

7200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 7200242 is about 2683.3266666584. The cubic root of 7200242 is about 193.1000403083.

Adding to 7200242 its reverse (2420027), we get a palindrome (9620269).

It can be divided in two parts, 7200 and 242, that multiplied together give a square (1742400 = 1320²).

The spelling of 7200242 in words is "seven million, two hundred thousand, two hundred forty-two".