239069142 has 24 divisors (see below), whose sum is σ = 557828544. Its totient is φ = 73559664.

The previous prime is 239069111. The next prime is 239069143. The reversal of 239069142 is 241960932.

It is a junction number, because it is equal to n+sod(n) for n = 239069097 and 239069106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239069143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510598 + ... + 511065.

It is an arithmetic number, because the mean of its divisors is an integer number (23242856).

Almost surely, 2^239069142 is an apocalyptic number.

239069142 is an abundant number, since it is smaller than the sum of its proper divisors (318759402).

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

239069142 is a wasteful number, since it uses less digits than its factorization.

239069142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021684 (or 1021681 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 239069142 is about 15461.8608841239. The cubic root of 239069142 is about 620.6420179219.

The spelling of 239069142 in words is "two hundred thirty-nine million, sixty-nine thousand, one hundred forty-two".