4061641731 has 16 divisors (see below), whose sum is σ = 6388819968. Its totient is φ = 2246068800.

The previous prime is 4061641729. The next prime is 4061641733. The reversal of 4061641731 is 1371461604.

4061641731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4061641729) and next prime (4061641733).

It is not a de Polignac number, because 4061641731 - 2¹ = 4061641729 is a prime.

It is a super-2 number, since 2×4061641731² = 32993867102001352722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4061641692 and 4061641701.

It is not an unprimeable number, because it can be changed into a prime (4061641733) 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, 3118890 + ... + 3120191.

It is an arithmetic number, because the mean of its divisors is an integer number (399301248).

Almost surely, 2^4061641731 is an apocalyptic number.

4061641731 is a deficient number, since it is larger than the sum of its proper divisors (2327178237).

4061641731 is a wasteful number, since it uses less digits than its factorization.

4061641731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239122.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4061641731 is about 63731.0107483005. The cubic root of 4061641731 is about 1595.5136995069.

The spelling of 4061641731 in words is "four billion, sixty-one million, six hundred forty-one thousand, seven hundred thirty-one".