68741244 has 96 divisors (see below), whose sum is σ = 209422080. Its totient is φ = 19224000.

The previous prime is 68741243. The next prime is 68741269. The reversal of 68741244 is 44214786.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 68741199 and 68741208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68741243) 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, 13219 + ... + 17669.

It is an arithmetic number, because the mean of its divisors is an integer number (2181480).

Almost surely, 2^68741244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68741244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104711040).

68741244 is an abundant number, since it is smaller than the sum of its proper divisors (140680836).

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

68741244 is a wasteful number, since it uses less digits than its factorization.

68741244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 4480 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 68741244 is about 8291.0339524091. The cubic root of 68741244 is about 409.6432431024.

It can be divided in two parts, 6874 and 1244, that added together give a palindrome (8118).

The spelling of 68741244 in words is "sixty-eight million, seven hundred forty-one thousand, two hundred forty-four".