4256043 has 8 divisors (see below), whose sum is σ = 6190656. Its totient is φ = 2579400.

The previous prime is 4256029. The next prime is 4256051. The reversal of 4256043 is 3406524.

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

It is not a de Polignac number, because 4256043 - 2¹⁷ = 4124971 is a prime.

It is a super-2 number, since 2×4256043² = 36227804035698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4256003) 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, 64453 + ... + 64518.

It is an arithmetic number, because the mean of its divisors is an integer number (773832).

Almost surely, 2^4256043 is an apocalyptic number.

4256043 is a deficient number, since it is larger than the sum of its proper divisors (1934613).

4256043 is a wasteful number, since it uses less digits than its factorization.

4256043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128985.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4256043 is about 2063.0179349681. The cubic root of 4256043 is about 162.0573261530.

The spelling of 4256043 in words is "four million, two hundred fifty-six thousand, forty-three".