140433738 has 8 divisors (see below), whose sum is σ = 280867488. Its totient is φ = 46811244.

The previous prime is 140433721. The next prime is 140433739. The reversal of 140433738 is 837334041.

140433738 is digitally balanced in base 2, 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.

140433738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 140433699 and 140433708.

It is not an unprimeable number, because it can be changed into a prime (140433739) 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, 11702806 + ... + 11702817.

It is an arithmetic number, because the mean of its divisors is an integer number (35108436).

Almost surely, 2^140433738 is an apocalyptic number.

140433738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140433738 is a wasteful number, since it uses less digits than its factorization.

140433738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405628.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 140433738 is about 11850.4741677285. The cubic root of 140433738 is about 519.7850911737.

Adding to 140433738 its reverse (837334041), we get a palindrome (977767779).

The spelling of 140433738 in words is "one hundred forty million, four hundred thirty-three thousand, seven hundred thirty-eight".