140234041 has 8 divisors (see below), whose sum is σ = 150756480. Its totient is φ = 130025808.

The previous prime is 140234023. The next prime is 140234047. The reversal of 140234041 is 140432041.

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

It is a cyclic number.

It is not a de Polignac number, because 140234041 - 2⁵ = 140234009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140234047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77626 + ... + 79411.

It is an arithmetic number, because the mean of its divisors is an integer number (18844560).

Almost surely, 2^140234041 is an apocalyptic number.

It is an amenable number.

140234041 is a deficient number, since it is larger than the sum of its proper divisors (10522439).

140234041 is a wasteful number, since it uses less digits than its factorization.

140234041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157103.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140234041 is about 11842.0454736502. The cubic root of 140234041 is about 519.5385958875.

Adding to 140234041 its reverse (140432041), we get a palindrome (280666082).

The spelling of 140234041 in words is "one hundred forty million, two hundred thirty-four thousand, forty-one".