9142115 has 4 divisors (see below), whose sum is σ = 10970544. Its totient is φ = 7313688.

The previous prime is 9142103. The next prime is 9142151. The reversal of 9142115 is 5112419.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9142115 - 2⁴ = 9142099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914207 + ... + 914216.

It is an arithmetic number, because the mean of its divisors is an integer number (2742636).

Almost surely, 2^9142115 is an apocalyptic number.

9142115 is a deficient number, since it is larger than the sum of its proper divisors (1828429).

9142115 is a wasteful number, since it uses less digits than its factorization.

9142115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828428.

The product of its digits is 360, while the sum is 23.

The square root of 9142115 is about 3023.5930612435. The cubic root of 9142115 is about 209.0975255110.

The spelling of 9142115 in words is "nine million, one hundred forty-two thousand, one hundred fifteen".