4016057 has 4 divisors (see below), whose sum is σ = 4081956. Its totient is φ = 3950160.

The previous prime is 4016041. The next prime is 4016059. The reversal of 4016057 is 7506104.

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

It can be written as a sum of positive squares in 2 ways, for example, as 287296 + 3728761 = 536^2 + 1931^2 .

It is a cyclic number.

It is not a de Polignac number, because 4016057 - 2⁴ = 4016041 is a prime.

It is a super-2 number, since 2×4016057² = 32257427654498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016059) 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, 32858 + ... + 32979.

It is an arithmetic number, because the mean of its divisors is an integer number (1020489).

Almost surely, 2^4016057 is an apocalyptic number.

It is an amenable number.

4016057 is a deficient number, since it is larger than the sum of its proper divisors (65899).

4016057 is an equidigital number, since it uses as much as digits as its factorization.

4016057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65898.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 4016057 is about 2004.0102295148. The cubic root of 4016057 is about 158.9522290992.

The spelling of 4016057 in words is "four million, sixteen thousand, fifty-seven".