142204067 has 4 divisors (see below), whose sum is σ = 142247040. Its totient is φ = 142161096.

The previous prime is 142204057. The next prime is 142204079. The reversal of 142204067 is 760402241.

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 142204067 - 2⁶ = 142204003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142204057) 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, 16067 + ... + 23292.

It is an arithmetic number, because the mean of its divisors is an integer number (35561760).

Almost surely, 2^142204067 is an apocalyptic number.

142204067 is a deficient number, since it is larger than the sum of its proper divisors (42973).

142204067 is an equidigital number, since it uses as much as digits as its factorization.

142204067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42972.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 142204067 is about 11924.9346748735. The cubic root of 142204067 is about 521.9601401819.

The spelling of 142204067 in words is "one hundred forty-two million, two hundred four thousand, sixty-seven".