4057342187 has 4 divisors (see below), whose sum is σ = 4063672536. Its totient is φ = 4051011840.

The previous prime is 4057342183. The next prime is 4057342229. The reversal of 4057342187 is 7812437504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4057342187 - 2² = 4057342183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4057342181) 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 3 ways as a sum of consecutive naturals, for example, 3164213 + ... + 3165494.

It is an arithmetic number, because the mean of its divisors is an integer number (1015918134).

Almost surely, 2^4057342187 is an apocalyptic number.

4057342187 is a deficient number, since it is larger than the sum of its proper divisors (6330349).

4057342187 is an equidigital number, since it uses as much as digits as its factorization.

4057342187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330348.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 4057342187 is about 63697.2698551516. The cubic root of 4057342187 is about 1594.9505115295.

The spelling of 4057342187 in words is "four billion, fifty-seven million, three hundred forty-two thousand, one hundred eighty-seven".