140037 has 4 divisors (see below), whose sum is σ = 186720. Its totient is φ = 93356.

The previous prime is 140009. The next prime is 140053. The reversal of 140037 is 730041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140037 - 2¹⁴ = 123653 is a prime.

It is a super-2 number, since 2×140037² = 39220722738, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 139998 and 140025.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140037.

It is not an unprimeable number, because it can be changed into a prime (140057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23337 + ... + 23342.

It is an arithmetic number, because the mean of its divisors is an integer number (46680).

2¹⁴⁰⁰³⁷ is an apocalyptic number.

It is an amenable number.

140037 is a deficient number, since it is larger than the sum of its proper divisors (46683).

140037 is an equidigital number, since it uses as much as digits as its factorization.

140037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46682.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 140037 is about 374.2151787408. The cubic root of 140037 is about 51.9295149556.

Adding to 140037 its reverse (730041), we get a palindrome (870078).

The spelling of 140037 in words is "one hundred forty thousand, thirty-seven".