140673 has 8 divisors (see below), whose sum is σ = 202048. Its totient is φ = 86544.

The previous prime is 140663. The next prime is 140677. The reversal of 140673 is 376041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140673 - 2⁸ = 140417 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140677) 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, 1765 + ... + 1842.

It is an arithmetic number, because the mean of its divisors is an integer number (25256).

2¹⁴⁰⁶⁷³ is an apocalyptic number.

140673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140673 is a deficient number, since it is larger than the sum of its proper divisors (61375).

140673 is a wasteful number, since it uses less digits than its factorization.

140673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 140673 is about 375.0639945396. The cubic root of 140673 is about 52.0080115861.

The spelling of 140673 in words is "one hundred forty thousand, six hundred seventy-three".