140013418 has 8 divisors (see below), whose sum is σ = 214904448. Its totient is φ = 68378604.

The previous prime is 140013407. The next prime is 140013427. The reversal of 140013418 is 814310041.

140013418 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813946 + ... + 814117.

It is an arithmetic number, because the mean of its divisors is an integer number (26863056).

Almost surely, 2^140013418 is an apocalyptic number.

140013418 is a deficient number, since it is larger than the sum of its proper divisors (74891030).

140013418 is a wasteful number, since it uses less digits than its factorization.

140013418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628108.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 140013418 is about 11832.7265666033. The cubic root of 140013418 is about 519.2659984375.

Adding to 140013418 its reverse (814310041), we get a palindrome (954323459).

The spelling of 140013418 in words is "one hundred forty million, thirteen thousand, four hundred eighteen".