140912738 has 8 divisors (see below), whose sum is σ = 212550480. Its totient is φ = 70062580.

The previous prime is 140912731. The next prime is 140912741. The reversal of 140912738 is 837219041.

140912738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140912698 and 140912707.

It is not an unprimeable number, because it can be changed into a prime (140912731) 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, 196448 + ... + 197163.

It is an arithmetic number, because the mean of its divisors is an integer number (26568810).

Almost surely, 2^140912738 is an apocalyptic number.

140912738 is a deficient number, since it is larger than the sum of its proper divisors (71637742).

140912738 is a wasteful number, since it uses less digits than its factorization.

140912738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393792.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 140912738 is about 11870.6671253136. The cubic root of 140912738 is about 520.3753921512.

The spelling of 140912738 in words is "one hundred forty million, nine hundred twelve thousand, seven hundred thirty-eight".