142935733 has 8 divisors (see below), whose sum is σ = 144524600. Its totient is φ = 141352128.

The previous prime is 142935721. The next prime is 142935739. The reversal of 142935733 is 337539241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111999889 + 30935844 = 10583^2 + 5562^2 .

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 142935733 - 2¹³ = 142927541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142935692 and 142935701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142935739) 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, 79003 + ... + 80791.

It is an arithmetic number, because the mean of its divisors is an integer number (18065575).

Almost surely, 2^142935733 is an apocalyptic number.

It is an amenable number.

142935733 is a deficient number, since it is larger than the sum of its proper divisors (1588867).

142935733 is a wasteful number, since it uses less digits than its factorization.

142935733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 68040, while the sum is 37.

The square root of 142935733 is about 11955.5733028575. The cubic root of 142935733 is about 522.8538027874.

The spelling of 142935733 in words is "one hundred forty-two million, nine hundred thirty-five thousand, seven hundred thirty-three".