41312320 has 56 divisors (see below), whose sum is σ = 112434624. Its totient is φ = 14163456.

The previous prime is 41312263. The next prime is 41312351. The reversal of 41312320 is 2321314.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 41312294 and 41312303.

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, 6982 + ... + 11461.

Almost surely, 2^41312320 is an apocalyptic number.

41312320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41312320 is an abundant number, since it is smaller than the sum of its proper divisors (71122304).

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

41312320 is a wasteful number, since it uses less digits than its factorization.

41312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467 (or 18457 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 41312320 is about 6427.4660636988. The cubic root of 41312320 is about 345.6950770077.

Adding to 41312320 its reverse (2321314), we get a palindrome (43633634).

The spelling of 41312320 in words is "forty-one million, three hundred twelve thousand, three hundred twenty".