140410242 has 48 divisors (see below), whose sum is σ = 368140032. Its totient is φ = 37756800.

The previous prime is 140410241. The next prime is 140410243. The reversal of 140410242 is 242014041.

140410242 is a `hidden beast` number, since 14 + 0 + 410 + 242 = 666.

140410242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140410241) and next prime (140410243).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (140410241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30634 + ... + 34917.

It is an arithmetic number, because the mean of its divisors is an integer number (7669584).

Almost surely, 2^140410242 is an apocalyptic number.

140410242 is an abundant number, since it is smaller than the sum of its proper divisors (227729790).

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

140410242 is a wasteful number, since it uses less digits than its factorization.

140410242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65583 (or 65580 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 140410242 is about 11849.4827735222. The cubic root of 140410242 is about 519.7561011037.

Adding to 140410242 its reverse (242014041), we get a palindrome (382424283).

The spelling of 140410242 in words is "one hundred forty million, four hundred ten thousand, two hundred forty-two".