4157757243 has 16 divisors (see below), whose sum is σ = 6161660800. Its totient is φ = 2770929000.

The previous prime is 4157757221. The next prime is 4157757271. The reversal of 4157757243 is 3427577514.

4157757243 is a `hidden beast` number, since 4 + 1 + 5 + 77 + 572 + 4 + 3 = 666.

4157757243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4157757243 - 2⁵ = 4157757211 is a prime.

It is a super-2 number, since 2×4157757243² = 34573890583437922098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4157757203) 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, 64368 + ... + 111618.

It is an arithmetic number, because the mean of its divisors is an integer number (385103800).

Almost surely, 2^4157757243 is an apocalyptic number.

4157757243 is a deficient number, since it is larger than the sum of its proper divisors (2003903557).

4157757243 is a wasteful number, since it uses less digits than its factorization.

4157757243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50519 (or 50513 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 4157757243 is about 64480.6734068434. The cubic root of 4157757243 is about 1608.0012286970.

The spelling of 4157757243 in words is "four billion, one hundred fifty-seven million, seven hundred fifty-seven thousand, two hundred forty-three".