7420620104 has 16 divisors (see below), whose sum is σ = 13914884220. Its totient is φ = 3709984320.

The previous prime is 7420620101. The next prime is 7420620113. The reversal of 7420620104 is 4010260247.

It can be written as a sum of positive squares in 2 ways, for example, as 6099297604 + 1321322500 = 78098^2 + 36350^2 .

It is not an unprimeable number, because it can be changed into a prime (7420620101) 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 3 ways as a sum of consecutive naturals, for example, 75674 + ... + 143414.

Almost surely, 2^7420620104 is an apocalyptic number.

It is an amenable number.

7420620104 is a deficient number, since it is larger than the sum of its proper divisors (6494264116).

7420620104 is a wasteful number, since it uses less digits than its factorization.

7420620104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81440 (or 81436 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 7420620104 is about 86143.0212147217. The cubic root of 7420620104 is about 1950.5034951439.

The spelling of 7420620104 in words is "seven billion, four hundred twenty million, six hundred twenty thousand, one hundred four".