73229760 has 168 divisors, whose sum is σ = 257714496. Its totient is φ = 19077120.

The previous prime is 73229753. The next prime is 73229773. The reversal of 73229760 is 6792237.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135090 + ... + 135630.

Almost surely, 2^73229760 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 73229760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128857248).

73229760 is an abundant number, since it is smaller than the sum of its proper divisors (184484736).

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

73229760 is a wasteful number, since it uses less digits than its factorization.

73229760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 73229760 is about 8557.4388691945. The cubic root of 73229760 is about 418.3719284543.

The spelling of 73229760 in words is "seventy-three million, two hundred twenty-nine thousand, seven hundred sixty".