7420202 has 16 divisors (see below), whose sum is σ = 11511720. Its totient is φ = 3584448.

The previous prime is 7420199. The next prime is 7420207. The reversal of 7420202 is 2020247.

It can be written as a sum of positive squares in 4 ways, for example, as 6661561 + 758641 = 2581^2 + 871^2 .

It is not an unprimeable number, because it can be changed into a prime (7420207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14324 + ... + 14832.

Almost surely, 2^7420202 is an apocalyptic number.

7420202 is a deficient number, since it is larger than the sum of its proper divisors (4091518).

7420202 is a wasteful number, since it uses less digits than its factorization.

7420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

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

The square root of 7420202 is about 2724.0047723894. The cubic root of 7420202 is about 195.0466861699.

Adding to 7420202 its reverse (2020247), we get a palindrome (9440449).

The spelling of 7420202 in words is "seven million, four hundred twenty thousand, two hundred two".