140072 has 8 divisors (see below), whose sum is σ = 262650. Its totient is φ = 70032.

The previous prime is 140071. The next prime is 140111. The reversal of 140072 is 270041.

It is a happy number.

140072 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 196 = 374^2 + 14^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140072.

It is not an unprimeable number, because it can be changed into a prime (140071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8747 + ... + 8762.

2¹⁴⁰⁰⁷² is an apocalyptic number.

It is an amenable number.

140072 is a deficient number, since it is larger than the sum of its proper divisors (122578).

140072 is a wasteful number, since it uses less digits than its factorization.

140072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515 (or 17511 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 140072 is about 374.2619403573. The cubic root of 140072 is about 51.9338409114.

The spelling of 140072 in words is "one hundred forty thousand, seventy-two", and thus it is an iban number.