4136741781 has 16 divisors (see below), whose sum is σ = 5670338688. Its totient is φ = 2680966400.

The previous prime is 4136741759. The next prime is 4136741789. The reversal of 4136741781 is 1871476314.

It is a cyclic number.

It is not a de Polignac number, because 4136741781 - 2²¹ = 4134644629 is a prime.

It is a super-2 number, since 2×4136741781² = 34225265125342103922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4136741789) 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, 25281 + ... + 94406.

It is an arithmetic number, because the mean of its divisors is an integer number (354396168).

Almost surely, 2^4136741781 is an apocalyptic number.

4136741781 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4136741781 is a deficient number, since it is larger than the sum of its proper divisors (1533596907).

4136741781 is a wasteful number, since it uses less digits than its factorization.

4136741781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120012.

The product of its digits is 112896, while the sum is 42.

The square root of 4136741781 is about 64317.5075776417. The cubic root of 4136741781 is about 1605.2874271003.

The spelling of 4136741781 in words is "four billion, one hundred thirty-six million, seven hundred forty-one thousand, seven hundred eighty-one".