8074081542 has 32 divisors (see below), whose sum is σ = 16370553600. Its totient is φ = 2654516448.

The previous prime is 8074081531. The next prime is 8074081607. The reversal of 8074081542 is 2451804708.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8074081542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119559 + ... + 174477.

It is an arithmetic number, because the mean of its divisors is an integer number (511579800).

Almost surely, 2^8074081542 is an apocalyptic number.

8074081542 is an abundant number, since it is smaller than the sum of its proper divisors (8296472058).

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

8074081542 is a wasteful number, since it uses less digits than its factorization.

8074081542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55260.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 8074081542 is about 89855.8931957164. The cubic root of 8074081542 is about 2006.1545034503.

The spelling of 8074081542 in words is "eight billion, seventy-four million, eighty-one thousand, five hundred forty-two".