142766 has 24 divisors (see below), whose sum is σ = 257880. Its totient is φ = 58752.

The previous prime is 142759. The next prime is 142771. The reversal of 142766 is 667241.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7505 + ... + 7523.

It is an arithmetic number, because the mean of its divisors is an integer number (10745).

2¹⁴²⁷⁶⁶ is an apocalyptic number.

142766 is a deficient number, since it is larger than the sum of its proper divisors (115114).

142766 is a wasteful number, since it uses less digits than its factorization.

142766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 51 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 142766 is about 377.8438831052. The cubic root of 142766 is about 52.2646761731.

The spelling of 142766 in words is "one hundred forty-two thousand, seven hundred sixty-six".