7420523196 has 24 divisors (see below), whose sum is σ = 17873089024. Its totient is φ = 2393717040.

The previous prime is 7420523191. The next prime is 7420523221. The reversal of 7420523196 is 6913250247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420523191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9973450 + ... + 9974193.

Almost surely, 2^7420523196 is an apocalyptic number.

It is an amenable number.

7420523196 is an abundant number, since it is smaller than the sum of its proper divisors (10452565828).

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

7420523196 is a wasteful number, since it uses less digits than its factorization.

7420523196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947681 (or 19947679 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 7420523196 is about 86142.4587297112. The cubic root of 7420523196 is about 1950.4950043793.

The spelling of 7420523196 in words is "seven billion, four hundred twenty million, five hundred twenty-three thousand, one hundred ninety-six".