140210213242 has 16 divisors (see below), whose sum is σ = 229573418112. Its totient is φ = 63693436320.

The previous prime is 140210213239. The next prime is 140210213257. The reversal of 140210213242 is 242312012041.

It is a super-2 number, since 2×140210213242² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886658 + ... + 1959565.

It is an arithmetic number, because the mean of its divisors is an integer number (14348338632).

Almost surely, 2^140210213242 is an apocalyptic number.

140210213242 is a deficient number, since it is larger than the sum of its proper divisors (89363204870).

140210213242 is a wasteful number, since it uses less digits than its factorization.

140210213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847893.

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

Adding to 140210213242 its reverse (242312012041), we get a palindrome (382522225283).

The spelling of 140210213242 in words is "one hundred forty billion, two hundred ten million, two hundred thirteen thousand, two hundred forty-two".