2140402041 has 12 divisors (see below), whose sum is σ = 3254412720. Its totient is φ = 1351832760.

The previous prime is 2140401973. The next prime is 2140402049. The reversal of 2140402041 is 1402040412.

It is not a de Polignac number, because 2140402041 - 2¹¹ = 2140399993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140402049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6258315 + ... + 6258656.

It is an arithmetic number, because the mean of its divisors is an integer number (271201060).

Almost surely, 2^2140402041 is an apocalyptic number.

It is an amenable number.

2140402041 is a deficient number, since it is larger than the sum of its proper divisors (1114010679).

2140402041 is a wasteful number, since it uses less digits than its factorization.

2140402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12516996 (or 12516993 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2140402041 is about 46264.4792578496. The cubic root of 2140402041 is about 1288.7394374343.

Adding to 2140402041 its reverse (1402040412), we get a palindrome (3542442453).

The spelling of 2140402041 in words is "two billion, one hundred forty million, four hundred two thousand, forty-one".