8339542 has 4 divisors (see below), whose sum is σ = 12509316. Its totient is φ = 4169770.

The previous prime is 8339533. The next prime is 8339543. The reversal of 8339542 is 2459338.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 8³ + 3¹³ + 3¹⁴ + 9⁴ + 5⁹ + 4 + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 8339498 and 8339507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8339543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084884 + ... + 2084887.

It is an arithmetic number, because the mean of its divisors is an integer number (3127329).

Almost surely, 2^8339542 is an apocalyptic number.

8339542 is a deficient number, since it is larger than the sum of its proper divisors (4169774).

8339542 is a wasteful number, since it uses less digits than its factorization.

8339542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169773.

The product of its digits is 25920, while the sum is 34.

The square root of 8339542 is about 2887.8265183352. The cubic root of 8339542 is about 202.7904038398.

The spelling of 8339542 in words is "eight million, three hundred thirty-nine thousand, five hundred forty-two".