41423440 has 40 divisors (see below), whose sum is σ = 99422208. Its totient is φ = 16033920.

The previous prime is 41423429. The next prime is 41423519. The reversal of 41423440 is 4432414.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5872 + ... + 10831.

Almost surely, 2^41423440 is an apocalyptic number.

41423440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41423440 is an abundant number, since it is smaller than the sum of its proper divisors (57998768).

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

41423440 is a wasteful number, since it uses less digits than its factorization.

41423440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747 (or 16741 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 41423440 is about 6436.1044118317. The cubic root of 41423440 is about 346.0047444971.

Adding to 41423440 its reverse (4432414), we get a palindrome (45855854).

The spelling of 41423440 in words is "forty-one million, four hundred twenty-three thousand, four hundred forty".