4061493531 has 24 divisors (see below), whose sum is σ = 5959489536. Its totient is φ = 2665036080.

The previous prime is 4061493517. The next prime is 4061493547. The reversal of 4061493531 is 1353941604.

4061493531 is a `hidden beast` number, since 4 + 0 + 614 + 9 + 3 + 5 + 31 = 666.

It is not a de Polignac number, because 4061493531 - 2¹⁰ = 4061492507 is a prime.

It is a super-2 number, since 2×4061493531² = 32991459404709695922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4061493431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192406 + ... + 212468.

It is an arithmetic number, because the mean of its divisors is an integer number (248312064).

Almost surely, 2^4061493531 is an apocalyptic number.

4061493531 is a deficient number, since it is larger than the sum of its proper divisors (1897996005).

4061493531 is a wasteful number, since it uses less digits than its factorization.

4061493531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20423 (or 20420 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 4061493531 is about 63729.8480384192. The cubic root of 4061493531 is about 1595.4942937246.

The spelling of 4061493531 in words is "four billion, sixty-one million, four hundred ninety-three thousand, five hundred thirty-one".