71952244 has 48 divisors (see below), whose sum is σ = 158612608. Its totient is φ = 27796608.

The previous prime is 71952241. The next prime is 71952269. The reversal of 71952244 is 44225917.

71952244 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

71952244 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71952241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13354 + ... + 17950.

Almost surely, 2^71952244 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 71952244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79306304).

71952244 is an abundant number, since it is smaller than the sum of its proper divisors (86660364).

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

71952244 is a wasteful number, since it uses less digits than its factorization.

71952244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4662 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 71952244 is about 8482.4668581728. The cubic root of 71952244 is about 415.9247660421.

The spelling of 71952244 in words is "seventy-one million, nine hundred fifty-two thousand, two hundred forty-four".