142041307 has 8 divisors (see below), whose sum is σ = 156936096. Its totient is φ = 127873152.

The previous prime is 142041281. The next prime is 142041329. The reversal of 142041307 is 703140241.

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

It is a cyclic number.

It is not a de Polignac number, because 142041307 - 2¹¹ = 142039259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142041337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181248 + ... + 182029.

It is an arithmetic number, because the mean of its divisors is an integer number (19617012).

Almost surely, 2^142041307 is an apocalyptic number.

142041307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

142041307 is a deficient number, since it is larger than the sum of its proper divisors (14894789).

142041307 is a wasteful number, since it uses less digits than its factorization.

142041307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363317.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 142041307 is about 11918.1083650049. The cubic root of 142041307 is about 521.7609272565.

Adding to 142041307 its reverse (703140241), we get a palindrome (845181548).

The spelling of 142041307 in words is "one hundred forty-two million, forty-one thousand, three hundred seven".