7051742020 has 12 divisors (see below), whose sum is σ = 14808658284. Its totient is φ = 2820696800.

The previous prime is 7051742011. The next prime is 7051742039. The reversal of 7051742020 is 202471507.

It can be written as a sum of positive squares in 2 ways, for example, as 4821635844 + 2230106176 = 69438^2 + 47224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7051742020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176293531 + ... + 176293570.

It is an arithmetic number, because the mean of its divisors is an integer number (1234054857).

Almost surely, 2^7051742020 is an apocalyptic number.

It is an amenable number.

7051742020 is an abundant number, since it is smaller than the sum of its proper divisors (7756916264).

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

7051742020 is a wasteful number, since it uses less digits than its factorization.

7051742020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352587110 (or 352587108 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 7051742020 is about 83974.6510561372. The cubic root of 7051742020 is about 1917.6328992175.

The spelling of 7051742020 in words is "seven billion, fifty-one million, seven hundred forty-two thousand, twenty".