140632373 has 16 divisors (see below), whose sum is σ = 170885376. Its totient is φ = 113118720.

The previous prime is 140632369. The next prime is 140632379. The reversal of 140632373 is 373236041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140632373 - 2² = 140632369 is a prime.

It is a super-2 number, since 2×140632373² = 39554928671222258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140632379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293 + ... + 16773.

It is an arithmetic number, because the mean of its divisors is an integer number (10680336).

Almost surely, 2^140632373 is an apocalyptic number.

It is an amenable number.

140632373 is a deficient number, since it is larger than the sum of its proper divisors (30253003).

140632373 is a wasteful number, since it uses less digits than its factorization.

140632373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16564.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 140632373 is about 11858.8520945326. The cubic root of 140632373 is about 520.0300438756.

The spelling of 140632373 in words is "one hundred forty million, six hundred thirty-two thousand, three hundred seventy-three".