140142262 has 8 divisors (see below), whose sum is σ = 226383696. Its totient is φ = 64681032.

The previous prime is 140142257. The next prime is 140142269. The reversal of 140142262 is 262241041.

It is a happy number.

140142262 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (140142269) 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, 2695018 + ... + 2695069.

It is an arithmetic number, because the mean of its divisors is an integer number (28297962).

Almost surely, 2^140142262 is an apocalyptic number.

140142262 is a deficient number, since it is larger than the sum of its proper divisors (86241434).

140142262 is a wasteful number, since it uses less digits than its factorization.

140142262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390102.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140142262 is about 11838.1697065045. The cubic root of 140142262 is about 519.4252303106.

The spelling of 140142262 in words is "one hundred forty million, one hundred forty-two thousand, two hundred sixty-two".