4020526427 has 4 divisors (see below), whose sum is σ = 4024360200. Its totient is φ = 4016692656.

The previous prime is 4020526423. The next prime is 4020526441. The reversal of 4020526427 is 7246250204.

4020526427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4020526427 - 2² = 4020526423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020526393 and 4020526402.

It is not an unprimeable number, because it can be changed into a prime (4020526421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915313 + ... + 1917410.

It is an arithmetic number, because the mean of its divisors is an integer number (1006090050).

Almost surely, 2^4020526427 is an apocalyptic number.

4020526427 is a deficient number, since it is larger than the sum of its proper divisors (3833773).

4020526427 is a wasteful number, since it uses less digits than its factorization.

4020526427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833772.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 4020526427 is about 63407.6212059718. The cubic root of 4020526427 is about 1590.1117265213. Note that the first 3 decimals are identical.

The spelling of 4020526427 in words is "four billion, twenty million, five hundred twenty-six thousand, four hundred twenty-seven".