41423540 has 24 divisors (see below), whose sum is σ = 87764040. Its totient is φ = 16421888.

The previous prime is 41423531. The next prime is 41423549. The reversal of 41423540 is 4532414.

It is an interprime number because it is at equal distance from previous prime (41423531) and next prime (41423549).

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 41422096 = 38^2 + 6436^2 .

It is a super-2 number, since 2×41423540² = 3431819332263200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41423549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6905 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (3656835).

Almost surely, 2^41423540 is an apocalyptic number.

It is an amenable number.

41423540 is an abundant number, since it is smaller than the sum of its proper divisors (46340500).

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

41423540 is a wasteful number, since it uses less digits than its factorization.

41423540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18451 (or 18449 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 41423540 is about 6436.1121805015. The cubic root of 41423540 is about 346.0050229260.

Adding to 41423540 its reverse (4532414), we get a palindrome (45955954).

The spelling of 41423540 in words is "forty-one million, four hundred twenty-three thousand, five hundred forty".