142707406 has 16 divisors (see below), whose sum is σ = 216950400. Its totient is φ = 70394368.

The previous prime is 142707403. The next prime is 142707407. The reversal of 142707406 is 604707241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142707403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153150 + ... + 154078.

It is an arithmetic number, because the mean of its divisors is an integer number (13559400).

Almost surely, 2^142707406 is an apocalyptic number.

142707406 is a deficient number, since it is larger than the sum of its proper divisors (74242994).

142707406 is an equidigital number, since it uses as much as digits as its factorization.

142707406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 142707406 is about 11946.0205089394. The cubic root of 142707406 is about 522.5752504120.

The spelling of 142707406 in words is "one hundred forty-two million, seven hundred seven thousand, four hundred six".