140235246 has 16 divisors (see below), whose sum is σ = 311634000. Its totient is φ = 46745064.

The previous prime is 140235241. The next prime is 140235247. The reversal of 140235246 is 642532041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140235241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298421 + ... + 1298528.

It is an arithmetic number, because the mean of its divisors is an integer number (19477125).

Almost surely, 2^140235246 is an apocalyptic number.

140235246 is an abundant number, since it is smaller than the sum of its proper divisors (171398754).

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

140235246 is a wasteful number, since it uses less digits than its factorization.

140235246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596960 (or 2596954 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140235246 is about 11842.0963515756. The cubic root of 140235246 is about 519.5400839766.

Adding to 140235246 its reverse (642532041), we get a palindrome (782767287).

The spelling of 140235246 in words is "one hundred forty million, two hundred thirty-five thousand, two hundred forty-six".