140766 has 16 divisors (see below), whose sum is σ = 291600. Its totient is φ = 45248.

The previous prime is 140761. The next prime is 140773. The reversal of 140766 is 667041.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140761) 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, 231 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (18225).

2¹⁴⁰⁷⁶⁶ is an apocalyptic number.

140766 is an abundant number, since it is smaller than the sum of its proper divisors (150834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140766 is a wasteful number, since it uses less digits than its factorization.

140766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 140766 is about 375.1879528983. The cubic root of 140766 is about 52.0194700266.

The spelling of 140766 in words is "one hundred forty thousand, seven hundred sixty-six".