8137542 has 16 divisors (see below), whose sum is σ = 18600192. Its totient is φ = 2325000.

The previous prime is 8137517. The next prime is 8137559. The reversal of 8137542 is 2457318.

8137542 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96834 + ... + 96917.

It is an arithmetic number, because the mean of its divisors is an integer number (1162512).

Almost surely, 2^8137542 is an apocalyptic number.

8137542 is an abundant number, since it is smaller than the sum of its proper divisors (10462650).

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

8137542 is a wasteful number, since it uses less digits than its factorization.

8137542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193763.

The product of its digits is 6720, while the sum is 30.

The square root of 8137542 is about 2852.6377267364. The cubic root of 8137542 is about 201.1396766829.

It can be divided in two parts, 8 and 137542, that added together give a triangular number (137550 = T₅₂₄).

The spelling of 8137542 in words is "eight million, one hundred thirty-seven thousand, five hundred forty-two".