140212041 has 16 divisors (see below), whose sum is σ = 189256320. Its totient is φ = 92327040.

The previous prime is 140212021. The next prime is 140212043.

140212041 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 140212041 - 2⁷ = 140211913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140212041.

It is not an unprimeable number, because it can be changed into a prime (140212043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169956 + ... + 170778.

It is an arithmetic number, because the mean of its divisors is an integer number (11828520).

Almost surely, 2^140212041 is an apocalyptic number.

It is an amenable number.

140212041 is a deficient number, since it is larger than the sum of its proper divisors (49044279).

140212041 is a wasteful number, since it uses less digits than its factorization.

140212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140212041 is about 11841.1165436373. The cubic root of 140212041 is about 519.5114259584.

The spelling of 140212041 in words is "one hundred forty million, two hundred twelve thousand, forty-one".