8742315 has 8 divisors (see below), whose sum is σ = 13987728. Its totient is φ = 4662560.

The previous prime is 8742313. The next prime is 8742317. The reversal of 8742315 is 5132478.

8742315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8742313) and next prime (8742317).

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

It is not a de Polignac number, because 8742315 - 2¹ = 8742313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8742313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291396 + ... + 291425.

It is an arithmetic number, because the mean of its divisors is an integer number (1748466).

Almost surely, 2^8742315 is an apocalyptic number.

8742315 is a deficient number, since it is larger than the sum of its proper divisors (5245413).

8742315 is a wasteful number, since it uses less digits than its factorization.

8742315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582829.

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

The square root of 8742315 is about 2956.7406041112. The cubic root of 8742315 is about 206.0039195534.

The spelling of 8742315 in words is "eight million, seven hundred forty-two thousand, three hundred fifteen".