4146721033 has 8 divisors (see below), whose sum is σ = 5103656768. Its totient is φ = 3280922064.

The previous prime is 4146721027. The next prime is 4146721043. The reversal of 4146721033 is 3301276414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4146721033 - 2⁵ = 4146721001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4146720986 and 4146721004.

It is not an unprimeable number, because it can be changed into a prime (4146721043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22784091 + ... + 22784272.

It is an arithmetic number, because the mean of its divisors is an integer number (637957096).

Almost surely, 2^4146721033 is an apocalyptic number.

It is an amenable number.

4146721033 is a deficient number, since it is larger than the sum of its proper divisors (956935735).

4146721033 is a wasteful number, since it uses less digits than its factorization.

4146721033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45568383.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4146721033 is about 64395.0388849949. The cubic root of 4146721033 is about 1606.5772266794.

Adding to 4146721033 its reverse (3301276414), we get a palindrome (7447997447).

It can be divided in two parts, 41467 and 21033, that added together give a square (62500 = 250²).

The spelling of 4146721033 in words is "four billion, one hundred forty-six million, seven hundred twenty-one thousand, thirty-three".