142036733 has 8 divisors (see below), whose sum is σ = 143959200. Its totient is φ = 140127408.

The previous prime is 142036729. The next prime is 142036813. The reversal of 142036733 is 337630241.

It is a happy number.

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 142036733 - 2² = 142036729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142036696 and 142036705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142036703) 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, 19523 + ... + 25791.

It is an arithmetic number, because the mean of its divisors is an integer number (17994900).

Almost surely, 2^142036733 is an apocalyptic number.

It is an amenable number.

142036733 is a deficient number, since it is larger than the sum of its proper divisors (1922467).

142036733 is a wasteful number, since it uses less digits than its factorization.

142036733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 142036733 is about 11917.9164705917. The cubic root of 142036733 is about 521.7553266320.

Adding to 142036733 its reverse (337630241), we get a palindrome (479666974).

The spelling of 142036733 in words is "one hundred forty-two million, thirty-six thousand, seven hundred thirty-three".