41431320 has 192 divisors, whose sum is σ = 158034240. Its totient is φ = 9216000.

The previous prime is 41431307. The next prime is 41431333. The reversal of 41431320 is 2313414.

It is an interprime number because it is at equal distance from previous prime (41431307) and next prime (41431333).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 41431293 and 41431302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103120 + ... + 103520.

It is an arithmetic number, because the mean of its divisors is an integer number (823095).

Almost surely, 2^41431320 is an apocalyptic number.

41431320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79017120).

41431320 is an abundant number, since it is smaller than the sum of its proper divisors (116602920).

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

41431320 is a wasteful number, since it uses less digits than its factorization.

41431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 41431320 is about 6436.7165542690. The cubic root of 41431320 is about 346.0266833198.

Adding to 41431320 its reverse (2313414), we get a palindrome (43744734).

The spelling of 41431320 in words is "forty-one million, four hundred thirty-one thousand, three hundred twenty".