140416834 has 8 divisors (see below), whose sum is σ = 211843260. Its totient is φ = 69802416.

The previous prime is 140416807. The next prime is 140416867. The reversal of 140416834 is 438614041.

It can be written as a sum of positive squares in 2 ways, for example, as 135140625 + 5276209 = 11625^2 + 2297^2 .

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 = 140416796 and 140416805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202569 + ... + 203260.

Almost surely, 2^140416834 is an apocalyptic number.

140416834 is a deficient number, since it is larger than the sum of its proper divisors (71426426).

140416834 is a wasteful number, since it uses less digits than its factorization.

140416834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406004.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 140416834 is about 11849.7609258584. The cubic root of 140416834 is about 519.7642348375.

The spelling of 140416834 in words is "one hundred forty million, four hundred sixteen thousand, eight hundred thirty-four".