41313720 has 128 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 9348096.

The previous prime is 41313709. The next prime is 41313721. The reversal of 41313720 is 2731314.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41313721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114901 + ... + 115259.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800).

Almost surely, 2^41313720 is an apocalyptic number.

41313720 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 41313720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71539200).

41313720 is an abundant number, since it is smaller than the sum of its proper divisors (101764680).

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

41313720 is a wasteful number, since it uses less digits than its factorization.

41313720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 41313720 is about 6427.5749703912. The cubic root of 41313720 is about 345.6989819578.

The spelling of 41313720 in words is "forty-one million, three hundred thirteen thousand, seven hundred twenty".