7204857242 has 16 divisors (see below), whose sum is σ = 11791071072. Its totient is φ = 3274572720.

The previous prime is 7204857241. The next prime is 7204857251. The reversal of 7204857242 is 2427584027.

It is a self number, because there is not a number n which added to its sum of digits gives 7204857242.

It is not an unprimeable number, because it can be changed into a prime (7204857241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368948 + ... + 387984.

It is an arithmetic number, because the mean of its divisors is an integer number (736941942).

Almost surely, 2^7204857242 is an apocalyptic number.

7204857242 is a deficient number, since it is larger than the sum of its proper divisors (4586213830).

7204857242 is a wasteful number, since it uses less digits than its factorization.

7204857242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36253.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 7204857242 is about 84881.4304898309. The cubic root of 7204857242 is about 1931.4128952686.

It can be divided in two parts, 720485 and 7242, that added together give a palindrome (727727).

The spelling of 7204857242 in words is "seven billion, two hundred four million, eight hundred fifty-seven thousand, two hundred forty-two".