140939732 has 6 divisors (see below), whose sum is σ = 246644538. Its totient is φ = 70469864.

The previous prime is 140939723. The next prime is 140939749. The reversal of 140939732 is 237939041.

140939732 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 88435216 + 52504516 = 9404^2 + 7246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17617463 + ... + 17617470.

It is an arithmetic number, because the mean of its divisors is an integer number (41107423).

Almost surely, 2^140939732 is an apocalyptic number.

It is an amenable number.

140939732 is a deficient number, since it is larger than the sum of its proper divisors (105704806).

140939732 is a wasteful number, since it uses less digits than its factorization.

140939732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35234937 (or 35234935 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 140939732 is about 11871.8040752027. The cubic root of 140939732 is about 520.4086186635.

The spelling of 140939732 in words is "one hundred forty million, nine hundred thirty-nine thousand, seven hundred thirty-two".