41121531 has 24 divisors (see below), whose sum is σ = 66892800. Its totient is φ = 24116400.

The previous prime is 41121527. The next prime is 41121533. The reversal of 41121531 is 13512114.

It is not a de Polignac number, because 41121531 - 2² = 41121527 is a prime.

It is a super-2 number, since 2×41121531² = 3381960623567922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41121533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3631 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (2787200).

Almost surely, 2^41121531 is an apocalyptic number.

41121531 is a deficient number, since it is larger than the sum of its proper divisors (25771269).

41121531 is a wasteful number, since it uses less digits than its factorization.

41121531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13447 (or 13444 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 41121531 is about 6412.6071920865. The cubic root of 41121531 is about 345.1620914445.

Adding to 41121531 its reverse (13512114), we get a palindrome (54633645).

The spelling of 41121531 in words is "forty-one million, one hundred twenty-one thousand, five hundred thirty-one".