4078057 has 8 divisors (see below), whose sum is σ = 4158720. Its totient is φ = 3998400.

The previous prime is 4078043. The next prime is 4078073. The reversal of 4078057 is 7508704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4078057 - 2⁷ = 4077929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4078457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16944 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (519840).

Almost surely, 2^4078057 is an apocalyptic number.

It is an amenable number.

4078057 is a deficient number, since it is larger than the sum of its proper divisors (80663).

4078057 is a wasteful number, since it uses less digits than its factorization.

4078057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 4078057 is about 2019.4199662279. The cubic root of 4078057 is about 159.7660252030.

It can be divided in two parts, 407 and 8057, that added together give a square (8464 = 92²).

The spelling of 4078057 in words is "four million, seventy-eight thousand, fifty-seven".