4020175672 has 16 divisors (see below), whose sum is σ = 7559433000. Its totient is φ = 2004326880.

The previous prime is 4020175669. The next prime is 4020175673. The reversal of 4020175672 is 2765710204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020175673) 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, 717154 + ... + 722737.

Almost surely, 2^4020175672 is an apocalyptic number.

It is an amenable number.

4020175672 is a deficient number, since it is larger than the sum of its proper divisors (3539257328).

4020175672 is a wasteful number, since it uses less digits than its factorization.

4020175672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440246 (or 1440242 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 4020175672 is about 63404.8552715011. The cubic root of 4020175672 is about 1590.0654841640.

Adding to 4020175672 its reverse (2765710204), we get a palindrome (6785885876).

The spelling of 4020175672 in words is "four billion, twenty million, one hundred seventy-five thousand, six hundred seventy-two".