4120057 has 4 divisors (see below), whose sum is σ = 4144896. Its totient is φ = 4095220.

The previous prime is 4120033. The next prime is 4120079. The reversal of 4120057 is 7500214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120097) 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, 12169 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (1036224).

Almost surely, 2^4120057 is an apocalyptic number.

It is an amenable number.

4120057 is a deficient number, since it is larger than the sum of its proper divisors (24839).

4120057 is a wasteful number, since it uses less digits than its factorization.

4120057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24838.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4120057 is about 2029.7923539121. The cubic root of 4120057 is about 160.3126309265.

The spelling of 4120057 in words is "four million, one hundred twenty thousand, fifty-seven".