4256436741 has 16 divisors (see below), whose sum is σ = 6113034240. Its totient is φ = 2626691760.

The previous prime is 4256436713. The next prime is 4256436757. The reversal of 4256436741 is 1476346524.

It is a happy number.

It is not a de Polignac number, because 4256436741 - 2¹⁰ = 4256435717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4256436693 and 4256436702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256436241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992821 + ... + 997098.

It is an arithmetic number, because the mean of its divisors is an integer number (382064640).

Almost surely, 2^4256436741 is an apocalyptic number.

It is an amenable number.

4256436741 is a deficient number, since it is larger than the sum of its proper divisors (1856597499).

4256436741 is a wasteful number, since it uses less digits than its factorization.

4256436741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989976.

The product of its digits is 483840, while the sum is 42.

The square root of 4256436741 is about 65241.3729239353. The cubic root of 4256436741 is about 1620.6232349017.

The spelling of 4256436741 in words is "four billion, two hundred fifty-six million, four hundred thirty-six thousand, seven hundred forty-one".