142707436 has 6 divisors (see below), whose sum is σ = 249738020. Its totient is φ = 71353716.

The previous prime is 142707421. The next prime is 142707437. The reversal of 142707436 is 634707241.

It is not an unprimeable number, because it can be changed into a prime (142707437) 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 as a sum of consecutive naturals, namely, 17838426 + ... + 17838433.

Almost surely, 2^142707436 is an apocalyptic number.

It is an amenable number.

142707436 is a deficient number, since it is larger than the sum of its proper divisors (107030584).

142707436 is a wasteful number, since it uses less digits than its factorization.

142707436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35676863 (or 35676861 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 142707436 is about 11946.0217645876. The cubic root of 142707436 is about 522.5752870307.

The spelling of 142707436 in words is "one hundred forty-two million, seven hundred seven thousand, four hundred thirty-six".