140240026 has 8 divisors (see below), whose sum is σ = 221431680. Its totient is φ = 66429468.

The previous prime is 140240011. The next prime is 140240029. The reversal of 140240026 is 620042041.

140240026 is digitally balanced in base 2 and base 3, because in such bases 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 Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 140239985 and 140240012.

It is not an unprimeable number, because it can be changed into a prime (140240029) 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, 1845226 + ... + 1845301.

It is an arithmetic number, because the mean of its divisors is an integer number (27678960).

Almost surely, 2^140240026 is an apocalyptic number.

140240026 is a deficient number, since it is larger than the sum of its proper divisors (81191654).

140240026 is a wasteful number, since it uses less digits than its factorization.

140240026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690548.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140240026 is about 11842.2981722299. The cubic root of 140240026 is about 519.5459868516.

Adding to 140240026 its reverse (620042041), we get a palindrome (760282067).

The spelling of 140240026 in words is "one hundred forty million, two hundred forty thousand, twenty-six".