140061723 has 4 divisors (see below), whose sum is σ = 186748968. Its totient is φ = 93374480.

The previous prime is 140061721. The next prime is 140061763. The reversal of 140061723 is 327160041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140061723 - 2¹ = 140061721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140061693 and 140061702.

It is not an unprimeable number, because it can be changed into a prime (140061721) 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, 23343618 + ... + 23343623.

It is an arithmetic number, because the mean of its divisors is an integer number (46687242).

Almost surely, 2^140061723 is an apocalyptic number.

140061723 is a deficient number, since it is larger than the sum of its proper divisors (46687245).

140061723 is an equidigital number, since it uses as much as digits as its factorization.

140061723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46687244.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 140061723 is about 11834.7675515829. The cubic root of 140061723 is about 519.3257076196.

The spelling of 140061723 in words is "one hundred forty million, sixty-one thousand, seven hundred twenty-three".