140737738 has 8 divisors (see below), whose sum is σ = 212505120. Its totient is φ = 69902700.

The previous prime is 140737673. The next prime is 140737739. The reversal of 140737738 is 837737041.

140737738 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.

It is a super-2 number, since 2×140737738² = 39614221794713288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140737738.

It is not an unprimeable number, because it can be changed into a prime (140737739) 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, 232708 + ... + 233311.

It is an arithmetic number, because the mean of its divisors is an integer number (26563140).

Almost surely, 2^140737738 is an apocalyptic number.

140737738 is a deficient number, since it is larger than the sum of its proper divisors (71767382).

140737738 is a wasteful number, since it uses less digits than its factorization.

140737738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466172.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 140737738 is about 11863.2937247630. The cubic root of 140737738 is about 520.1598842673.

The spelling of 140737738 in words is "one hundred forty million, seven hundred thirty-seven thousand, seven hundred thirty-eight".