140486037 has 4 divisors (see below), whose sum is σ = 187314720. Its totient is φ = 93657356.

The previous prime is 140486023. The next prime is 140486081. The reversal of 140486037 is 730684041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 730684041 = 3 ⋅243561347.

It is a cyclic number.

It is not a de Polignac number, because 140486037 - 2¹² = 140481941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140485989 and 140486007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140486837) 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, 23414337 + ... + 23414342.

It is an arithmetic number, because the mean of its divisors is an integer number (46828680).

Almost surely, 2^140486037 is an apocalyptic number.

It is an amenable number.

140486037 is a deficient number, since it is larger than the sum of its proper divisors (46828683).

140486037 is an equidigital number, since it uses as much as digits as its factorization.

140486037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46828682.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 140486037 is about 11852.6805828893. The cubic root of 140486037 is about 519.8496076424.

The spelling of 140486037 in words is "one hundred forty million, four hundred eighty-six thousand, thirty-seven".