4020775700 has 36 divisors (see below), whose sum is σ = 8937899292. Its totient is φ = 1569081600.

The previous prime is 4020775663. The next prime is 4020775709. The reversal of 4020775700 is 75770204.

It is a happy number.

4020775700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 591267856 + 3429507844 = 24316^2 + 58562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020775709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486239 + ... + 494438.

Almost surely, 2^4020775700 is an apocalyptic number.

It is an amenable number.

4020775700 is an abundant number, since it is smaller than the sum of its proper divisors (4917123592).

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

4020775700 is a wasteful number, since it uses less digits than its factorization.

4020775700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980732 (or 980725 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 4020775700 is about 63409.5868146135. The cubic root of 4020775700 is about 1590.1445881989.

The spelling of 4020775700 in words is "four billion, twenty million, seven hundred seventy-five thousand, seven hundred".