41402287831 has 4 divisors (see below), whose sum is σ = 41403017152. Its totient is φ = 41401558512.

The previous prime is 41402287807. The next prime is 41402287867. The reversal of 41402287831 is 13878220414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13878220414 = 2 ⋅6939110207.

It is a cyclic number.

It is not a de Polignac number, because 41402287831 - 2⁹ = 41402287319 is a prime.

It is a super-2 number, since 2×41402287831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41402287331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271590 + ... + 395683.

It is an arithmetic number, because the mean of its divisors is an integer number (10350754288).

Almost surely, 2^41402287831 is an apocalyptic number.

41402287831 is a deficient number, since it is larger than the sum of its proper divisors (729321).

41402287831 is an equidigital number, since it uses as much as digits as its factorization.

41402287831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729320.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 41402287831 in words is "forty-one billion, four hundred two million, two hundred eighty-seven thousand, eight hundred thirty-one".