41381532 has 18 divisors (see below), whose sum is σ = 104603408. Its totient is φ = 13793832.

The previous prime is 41381513. The next prime is 41381533. The reversal of 41381532 is 23518314.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 41381496 and 41381505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41381533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574708 + ... + 574779.

Almost surely, 2^41381532 is an apocalyptic number.

It is an amenable number.

41381532 is an abundant number, since it is smaller than the sum of its proper divisors (63221876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41381532 is a wasteful number, since it uses less digits than its factorization.

41381532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149497 (or 1149492 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 41381532 is about 6432.8478918750. The cubic root of 41381532 is about 345.8880210543. Note that the first 3 decimals are identical.

Adding to 41381532 its reverse (23518314), we get a palindrome (64899846).

The spelling of 41381532 in words is "forty-one million, three hundred eighty-one thousand, five hundred thirty-two".