8145342 has 12 divisors (see below), whose sum is σ = 17648280. Its totient is φ = 2715108.

The previous prime is 8145337. The next prime is 8145349. The reversal of 8145342 is 2435418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226242 + ... + 226277.

It is an arithmetic number, because the mean of its divisors is an integer number (1470690).

Almost surely, 2^8145342 is an apocalyptic number.

8145342 is an abundant number, since it is smaller than the sum of its proper divisors (9502938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8145342 is a wasteful number, since it uses less digits than its factorization.

8145342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452527 (or 452524 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8145342 is about 2854.0045550069. The cubic root of 8145342 is about 201.2039216549.

The spelling of 8145342 in words is "eight million, one hundred forty-five thousand, three hundred forty-two".