4272157071 has 36 divisors (see below), whose sum is σ = 7730580312. Its totient is φ = 2253442464.

The previous prime is 4272157051. The next prime is 4272157079. The reversal of 4272157071 is 1707512724.

It is not a de Polignac number, because 4272157071 - 2¹⁰ = 4272156047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272157079) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 366861 + ... + 378326.

It is an arithmetic number, because the mean of its divisors is an integer number (214738342).

Almost surely, 2^4272157071 is an apocalyptic number.

4272157071 is a deficient number, since it is larger than the sum of its proper divisors (3458423241).

4272157071 is a wasteful number, since it uses less digits than its factorization.

4272157071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745220 (or 745210 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 4272157071 is about 65361.7401160648. The cubic root of 4272157071 is about 1622.6159370400.

Adding to 4272157071 its reverse (1707512724), we get a palindrome (5979669795).

The spelling of 4272157071 in words is "four billion, two hundred seventy-two million, one hundred fifty-seven thousand, seventy-one".