73725344 has 48 divisors (see below), whose sum is σ = 180968256. Its totient is φ = 28723200.

The previous prime is 73725343. The next prime is 73725367. The reversal of 73725344 is 44352737.

73725344 = 161² + 162² + ... + 608².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73725343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12497 + ... + 17424.

It is an arithmetic number, because the mean of its divisors is an integer number (3770172).

Almost surely, 2^73725344 is an apocalyptic number.

It is an amenable number.

73725344 is an abundant number, since it is smaller than the sum of its proper divisors (107242912).

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

73725344 is a wasteful number, since it uses less digits than its factorization.

73725344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29949 (or 29941 counting only the distinct ones).

The product of its digits is 70560, while the sum is 35.

The square root of 73725344 is about 8586.3463708378. The cubic root of 73725344 is about 419.3135877922.

The spelling of 73725344 in words is "seventy-three million, seven hundred twenty-five thousand, three hundred forty-four".