140301242 has 8 divisors (see below), whose sum is σ = 219602016. Its totient is φ = 67100572.

The previous prime is 140301223. The next prime is 140301341. The reversal of 140301242 is 242103041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140301242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524968 + ... + 1525059.

It is an arithmetic number, because the mean of its divisors is an integer number (27450252).

Almost surely, 2^140301242 is an apocalyptic number.

140301242 is a deficient number, since it is larger than the sum of its proper divisors (79300774).

140301242 is a wasteful number, since it uses less digits than its factorization.

140301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050052.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140301242 is about 11844.8825236893. The cubic root of 140301242 is about 519.6215713132.

Adding to 140301242 its reverse (242103041), we get a palindrome (382404283).

The spelling of 140301242 in words is "one hundred forty million, three hundred one thousand, two hundred forty-two".