207071142 has 8 divisors (see below), whose sum is σ = 414142296. Its totient is φ = 69023712.

The previous prime is 207071141. The next prime is 207071147. The reversal of 207071142 is 241170702.

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

207071142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207071141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17255923 + ... + 17255934.

It is an arithmetic number, because the mean of its divisors is an integer number (51767787).

Almost surely, 2^207071142 is an apocalyptic number.

207071142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

207071142 is a wasteful number, since it uses less digits than its factorization.

207071142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34511862.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 207071142 is about 14389.9667129566. The cubic root of 207071142 is about 591.6159301950.

The spelling of 207071142 in words is "two hundred seven million, seventy-one thousand, one hundred forty-two".