4113742057 has 4 divisors (see below), whose sum is σ = 4113872980. Its totient is φ = 4113611136.

The previous prime is 4113742051. The next prime is 4113742081. The reversal of 4113742057 is 7502473114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1591291881 + 2522450176 = 39891^2 + 50224^2 .

It is a 3-Lehmer number, since φ(4113742057) divides (4113742057-1)³.

It is a cyclic number.

It is not a de Polignac number, because 4113742057 - 2¹¹ = 4113740009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4113742051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13093 + ... + 91645.

It is an arithmetic number, because the mean of its divisors is an integer number (1028468245).

It is a Poulet number, since it divides 2^4113742056-1.

Almost surely, 2^4113742057 is an apocalyptic number.

4113742057 is the 52369-th pentagonal number.

It is an amenable number.

4113742057 is a deficient number, since it is larger than the sum of its proper divisors (130923).

4113742057 is an equidigital number, since it uses as much as digits as its factorization.

4113742057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130922.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 4113742057 is about 64138.4600454361. The cubic root of 4113742057 is about 1602.3068361404.

The spelling of 4113742057 in words is "four billion, one hundred thirteen million, seven hundred forty-two thousand, fifty-seven".