73859072 has 102 divisors (see below), whose sum is σ = 179305128. Its totient is φ = 30277632.

The previous prime is 73859069. The next prime is 73859077. The reversal of 73859072 is 27095837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73859077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3211253 + ... + 3211275.

Almost surely, 2^73859072 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 73859072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89652564).

73859072 is an abundant number, since it is smaller than the sum of its proper divisors (105446056).

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

73859072 is an frugal number, since it uses more digits than its factorization.

73859072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 73859072 is about 8594.1300897764. The cubic root of 73859072 is about 419.5669610782.

The spelling of 73859072 in words is "seventy-three million, eight hundred fifty-nine thousand, seventy-two".