140662242 has 48 divisors (see below), whose sum is σ = 355430400. Its totient is φ = 40187448.

The previous prime is 140662241. The next prime is 140662243. The reversal of 140662242 is 242266041.

It is an interprime number because it is at equal distance from previous prime (140662241) and next prime (140662243).

It is not an unprimeable number, because it can be changed into a prime (140662241) 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, 5218 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (7404800).

Almost surely, 2^140662242 is an apocalyptic number.

140662242 is an abundant number, since it is smaller than the sum of its proper divisors (214768158).

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

140662242 is a wasteful number, since it uses less digits than its factorization.

140662242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22812 (or 22795 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 140662242 is about 11860.1113822763. Note that the first 3 decimals coincide. The cubic root of 140662242 is about 520.0668577744.

The spelling of 140662242 in words is "one hundred forty million, six hundred sixty-two thousand, two hundred forty-two".