142033727 has 4 divisors (see below), whose sum is σ = 154945896. Its totient is φ = 129121560.

The previous prime is 142033711. The next prime is 142033733. The reversal of 142033727 is 727330241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142033727 - 2⁴ = 142033711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142033727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142033127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456068 + ... + 6456089.

It is an arithmetic number, because the mean of its divisors is an integer number (38736474).

Almost surely, 2^142033727 is an apocalyptic number.

142033727 is a deficient number, since it is larger than the sum of its proper divisors (12912169).

142033727 is a wasteful number, since it uses less digits than its factorization.

142033727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12912168.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 142033727 is about 11917.7903572768. The cubic root of 142033727 is about 521.7516458762.

Adding to 142033727 its reverse (727330241), we get a palindrome (869363968).

The spelling of 142033727 in words is "one hundred forty-two million, thirty-three thousand, seven hundred twenty-seven".