140041142 has 8 divisors (see below), whose sum is σ = 210432600. Its totient is φ = 69896944.

The previous prime is 140041133. The next prime is 140041163. The reversal of 140041142 is 241140041.

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

It is a super-2 number, since 2×140041142² = 39223042905328328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140041142.

It is a congruent number.

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, 60392 + ... + 62667.

It is an arithmetic number, because the mean of its divisors is an integer number (26304075).

Almost surely, 2^140041142 is an apocalyptic number.

140041142 is a deficient number, since it is larger than the sum of its proper divisors (70391458).

140041142 is a wasteful number, since it uses less digits than its factorization.

140041142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123630.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140041142 is about 11833.8980053066. The cubic root of 140041142 is about 519.3002693921.

Adding to 140041142 its reverse (241140041), we get a palindrome (381181183).

The spelling of 140041142 in words is "one hundred forty million, forty-one thousand, one hundred forty-two".