41440531 has 4 divisors (see below), whose sum is σ = 45207864. Its totient is φ = 37673200.

The previous prime is 41440523. The next prime is 41440537. The reversal of 41440531 is 13504414.

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

It is a cyclic number.

It is not a de Polignac number, because 41440531 - 2³ = 41440523 is a prime.

It is a super-2 number, since 2×41440531² = 3434635219123922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41440537) 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, 1883650 + ... + 1883671.

It is an arithmetic number, because the mean of its divisors is an integer number (11301966).

Almost surely, 2^41440531 is an apocalyptic number.

41440531 is a deficient number, since it is larger than the sum of its proper divisors (3767333).

41440531 is a wasteful number, since it uses less digits than its factorization.

41440531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767332.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 41440531 is about 6437.4320190585. The cubic root of 41440531 is about 346.0523242730.

Adding to 41440531 its reverse (13504414), we get a palindrome (54944945).

The spelling of 41440531 in words is "forty-one million, four hundred forty thousand, five hundred thirty-one".