9142045 has 8 divisors (see below), whose sum is σ = 11967840. Its totient is φ = 6648720.

The previous prime is 9142037. The next prime is 9142061. The reversal of 9142045 is 5402419.

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

It is not a de Polignac number, because 9142045 - 2³ = 9142037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83055 + ... + 83164.

It is an arithmetic number, because the mean of its divisors is an integer number (1495980).

Almost surely, 2^9142045 is an apocalyptic number.

It is an amenable number.

9142045 is a deficient number, since it is larger than the sum of its proper divisors (2825795).

9142045 is a wasteful number, since it uses less digits than its factorization.

9142045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166235.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 9142045 is about 3023.5814855896. The cubic root of 9142045 is about 209.0969918320.

The spelling of 9142045 in words is "nine million, one hundred forty-two thousand, forty-five".