4172047126 has 32 divisors (see below), whose sum is σ = 7050304800. Its totient is φ = 1838242560.

The previous prime is 4172047109. The next prime is 4172047141. The reversal of 4172047126 is 6217402714.

It is a happy number.

4172047126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4172047091 and 4172047100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36021 + ... + 98191.

It is an arithmetic number, because the mean of its divisors is an integer number (220322025).

Almost surely, 2^4172047126 is an apocalyptic number.

4172047126 is a deficient number, since it is larger than the sum of its proper divisors (2878257674).

4172047126 is a wasteful number, since it uses less digits than its factorization.

4172047126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62304.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4172047126 is about 64591.3858498175. The cubic root of 4172047126 is about 1609.8413132695.

The spelling of 4172047126 in words is "four billion, one hundred seventy-two million, forty-seven thousand, one hundred twenty-six".