140370673 has 4 divisors (see below), whose sum is σ = 140516208. Its totient is φ = 140225140.

The previous prime is 140370653. The next prime is 140370677. The reversal of 140370673 is 376073041.

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 140370673 - 2⁵ = 140370641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140370677) 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, 71311 + ... + 73252.

It is an arithmetic number, because the mean of its divisors is an integer number (35129052).

Almost surely, 2^140370673 is an apocalyptic number.

It is an amenable number.

140370673 is a deficient number, since it is larger than the sum of its proper divisors (145535).

140370673 is an equidigital number, since it uses as much as digits as its factorization.

140370673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145534.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 140370673 is about 11847.8130049389. The cubic root of 140370673 is about 519.7072723737.

The spelling of 140370673 in words is "one hundred forty million, three hundred seventy thousand, six hundred seventy-three".