7420200740 has 24 divisors (see below), whose sum is σ = 15591008832. Its totient is φ = 2966444640.

The previous prime is 7420200727. The next prime is 7420200751. The reversal of 7420200740 is 470020247.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64694 + ... + 137933.

It is an arithmetic number, because the mean of its divisors is an integer number (649625368).

Almost surely, 2^7420200740 is an apocalyptic number.

It is an amenable number.

7420200740 is an abundant number, since it is smaller than the sum of its proper divisors (8170808092).

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

7420200740 is a wasteful number, since it uses less digits than its factorization.

7420200740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204467 (or 204465 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 7420200740 is about 86140.5870655639. The cubic root of 7420200740 is about 1950.4667512984.

Adding to 7420200740 its reverse (470020247), we get a palindrome (7890220987).

The spelling of 7420200740 in words is "seven billion, four hundred twenty million, two hundred thousand, seven hundred forty".