140716042 has 8 divisors (see below), whose sum is σ = 213617376. Its totient is φ = 69510252.

The previous prime is 140716019. The next prime is 140716061. The reversal of 140716042 is 240617041.

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

It is a super-2 number, since 2×140716042² = 39602008952291528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140715998 and 140716016.

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, 423678 + ... + 424009.

It is an arithmetic number, because the mean of its divisors is an integer number (26702172).

Almost surely, 2^140716042 is an apocalyptic number.

140716042 is a deficient number, since it is larger than the sum of its proper divisors (72901334).

140716042 is an equidigital number, since it uses as much as digits as its factorization.

140716042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847772.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140716042 is about 11862.3792723045. The cubic root of 140716042 is about 520.1331537709.

Subtracting 140716042 from its reverse (240617041), we obtain a palindrome (99900999).

The spelling of 140716042 in words is "one hundred forty million, seven hundred sixteen thousand, forty-two".