41887029749 has 4 divisors (see below), whose sum is σ = 41896044300. Its totient is φ = 41878015200.

The previous prime is 41887029731. The next prime is 41887029781. The reversal of 41887029749 is 94792078814.

41887029749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38231980900 + 3655048849 = 195530^2 + 60457^2 .

It is a cyclic number.

It is not a de Polignac number, because 41887029749 - 2¹⁶ = 41886964213 is a prime.

It is a super-2 number, since 2×41887029749² (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 (41887029949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4500302 + ... + 4509599.

It is an arithmetic number, because the mean of its divisors is an integer number (10474011075).

Almost surely, 2^41887029749 is an apocalyptic number.

It is an amenable number.

41887029749 is a deficient number, since it is larger than the sum of its proper divisors (9014551).

41887029749 is an equidigital number, since it uses as much as digits as its factorization.

41887029749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014550.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 41887029749 in words is "forty-one billion, eight hundred eighty-seven million, twenty-nine thousand, seven hundred forty-nine".