140673950 has 12 divisors (see below), whose sum is σ = 261653640. Its totient is φ = 56269560.

The previous prime is 140673947. The next prime is 140673971. The reversal of 140673950 is 59376041.

It is a self number, because there is not a number n which added to its sum of digits gives 140673950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1406690 + ... + 1406789.

It is an arithmetic number, because the mean of its divisors is an integer number (21804470).

Almost surely, 2^140673950 is an apocalyptic number.

140673950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140673950 is a deficient number, since it is larger than the sum of its proper divisors (120979690).

140673950 is a wasteful number, since it uses less digits than its factorization.

140673950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813491 (or 2813486 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 140673950 is about 11860.6049592759. The cubic root of 140673950 is about 520.0812866022.

The spelling of 140673950 in words is "one hundred forty million, six hundred seventy-three thousand, nine hundred fifty".