140573927 has 4 divisors (see below), whose sum is σ = 151387320. Its totient is φ = 129760536.

The previous prime is 140573911. The next prime is 140573929. The reversal of 140573927 is 729375041.

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 140573927 - 2⁴ = 140573911 is a prime.

It is a super-3 number, since 3×140573927³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140573929) 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, 5406677 + ... + 5406702.

It is an arithmetic number, because the mean of its divisors is an integer number (37846830).

Almost surely, 2^140573927 is an apocalyptic number.

140573927 is a deficient number, since it is larger than the sum of its proper divisors (10813393).

140573927 is a wasteful number, since it uses less digits than its factorization.

140573927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813392.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 140573927 is about 11856.3876033132. The cubic root of 140573927 is about 519.9579934016.

The spelling of 140573927 in words is "one hundred forty million, five hundred seventy-three thousand, nine hundred twenty-seven".