140972 has 12 divisors (see below), whose sum is σ = 265776. Its totient is φ = 65040.

The previous prime is 140939. The next prime is 140977. The reversal of 140972 is 279041.

It is a plaindrome in base 7 and base 16.

It is not an unprimeable number, because it can be changed into a prime (140977) by changing a digit.

140972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 1407.

It is an arithmetic number, because the mean of its divisors is an integer number (22148).

2¹⁴⁰⁹⁷² is an apocalyptic number.

It is an amenable number.

140972 is a deficient number, since it is larger than the sum of its proper divisors (124804).

140972 is a wasteful number, since it uses less digits than its factorization.

140972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 140972 is about 375.4623816043. The cubic root of 140972 is about 52.0448331297.

The spelling of 140972 in words is "one hundred forty thousand, nine hundred seventy-two".