4157829387 has 12 divisors (see below), whose sum is σ = 6228189240. Its totient is φ = 2771886096.

The previous prime is 4157829343. The next prime is 4157829397. The reversal of 4157829387 is 7839287514.

It is a happy number.

4157829387 is a `hidden beast` number, since 41 + 578 + 29 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 4157829387 - 2⁶ = 4157829323 is a prime.

It is a super-2 number, since 2×4157829387² = 34575090422801591538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4157829317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8554962 + ... + 8555447.

It is an arithmetic number, because the mean of its divisors is an integer number (519015770).

Almost surely, 2^4157829387 is an apocalyptic number.

4157829387 is a deficient number, since it is larger than the sum of its proper divisors (2070359853).

4157829387 is an equidigital number, since it uses as much as digits as its factorization.

4157829387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17110424 (or 17110412 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 4157829387 is about 64481.2328278546. The cubic root of 4157829387 is about 1608.0105291413.

The spelling of 4157829387 in words is "four billion, one hundred fifty-seven million, eight hundred twenty-nine thousand, three hundred eighty-seven".