8742158 has 8 divisors (see below), whose sum is σ = 13418328. Its totient is φ = 4269384.

The previous prime is 8742157. The next prime is 8742161. The reversal of 8742158 is 8512478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8742157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50741 + ... + 50912.

It is an arithmetic number, because the mean of its divisors is an integer number (1677291).

Almost surely, 2^8742158 is an apocalyptic number.

8742158 is a deficient number, since it is larger than the sum of its proper divisors (4676170).

8742158 is a wasteful number, since it uses less digits than its factorization.

8742158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101698.

The product of its digits is 17920, while the sum is 35.

The square root of 8742158 is about 2956.7140544868. The cubic root of 8742158 is about 206.0026863633.

The spelling of 8742158 in words is "eight million, seven hundred forty-two thousand, one hundred fifty-eight".