4020754761 has 16 divisors (see below), whose sum is σ = 5991112320. Its totient is φ = 2665005840.

The previous prime is 4020754757. The next prime is 4020754763. The reversal of 4020754761 is 1674570204.

It is not a de Polignac number, because 4020754761 - 2² = 4020754757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020754763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425725 + ... + 435066.

It is an arithmetic number, because the mean of its divisors is an integer number (374444520).

Almost surely, 2^4020754761 is an apocalyptic number.

It is an amenable number.

4020754761 is a deficient number, since it is larger than the sum of its proper divisors (1970357559).

4020754761 is a wasteful number, since it uses less digits than its factorization.

4020754761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860973 (or 860967 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 4020754761 is about 63409.4217052955. The cubic root of 4020754761 is about 1590.1418278612.

The spelling of 4020754761 in words is "four billion, twenty million, seven hundred fifty-four thousand, seven hundred sixty-one".