7208242 has 4 divisors (see below), whose sum is σ = 10812366. Its totient is φ = 3604120.

The previous prime is 7208209. The next prime is 7208281. The reversal of 7208242 is 2428027.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 84681 = 2669^2 + 291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802059 + ... + 1802062.

Almost surely, 2^7208242 is an apocalyptic number.

7208242 is a deficient number, since it is larger than the sum of its proper divisors (3604124).

7208242 is a wasteful number, since it uses less digits than its factorization.

7208242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604123.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7208242 is about 2684.8169397559. The cubic root of 7208242 is about 193.1715299678.

The spelling of 7208242 in words is "seven million, two hundred eight thousand, two hundred forty-two".