8249342 has 4 divisors (see below), whose sum is σ = 12374016. Its totient is φ = 4124670.

The previous prime is 8249333. The next prime is 8249357. The reversal of 8249342 is 2439428.

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

It is a junction number, because it is equal to n+sod(n) for n = 8249299 and 8249308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062334 + ... + 2062337.

It is an arithmetic number, because the mean of its divisors is an integer number (3093504).

Almost surely, 2^8249342 is an apocalyptic number.

8249342 is a deficient number, since it is larger than the sum of its proper divisors (4124674).

8249342 is a wasteful number, since it uses less digits than its factorization.

8249342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124673.

The product of its digits is 13824, while the sum is 32.

The square root of 8249342 is about 2872.1667778874. The cubic root of 8249342 is about 202.0566288965.

The spelling of 8249342 in words is "eight million, two hundred forty-nine thousand, three hundred forty-two".