7420185484 has 6 divisors (see below), whose sum is σ = 12985324604. Its totient is φ = 3710092740.

The previous prime is 7420185473. The next prime is 7420185511. The reversal of 7420185484 is 4845810247.

It is a self number, because there is not a number n which added to its sum of digits gives 7420185484.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927523182 + ... + 927523189.

Almost surely, 2^7420185484 is an apocalyptic number.

It is an amenable number.

7420185484 is a deficient number, since it is larger than the sum of its proper divisors (5565139120).

7420185484 is a wasteful number, since it uses less digits than its factorization.

7420185484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855046375 (or 1855046373 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 43.

The square root of 7420185484 is about 86140.4985126044. The cubic root of 7420185484 is about 1950.4654145717.

The spelling of 7420185484 in words is "seven billion, four hundred twenty million, one hundred eighty-five thousand, four hundred eighty-four".