4093081542 has 48 divisors (see below), whose sum is σ = 9687218112. Its totient is φ = 1238704560.

The previous prime is 4093081519. The next prime is 4093081607. The reversal of 4093081542 is 2451803904.

4093081542 is a `hidden beast` number, since 4 + 0 + 9 + 30 + 81 + 542 = 666.

It is a super-2 number, since 2×4093081542² = 33506633018922195528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4093081497 and 4093081506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142693 + ... + 168959.

It is an arithmetic number, because the mean of its divisors is an integer number (201817044).

Almost surely, 2^4093081542 is an apocalyptic number.

4093081542 is an abundant number, since it is smaller than the sum of its proper divisors (5594136570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4093081542 is a wasteful number, since it uses less digits than its factorization.

4093081542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27073 (or 27070 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4093081542 is about 63977.1954840160. The cubic root of 4093081542 is about 1599.6199021586.

The spelling of 4093081542 in words is "four billion, ninety-three million, eighty-one thousand, five hundred forty-two".