73436760 has 128 divisors (see below), whose sum is σ = 247665600. Its totient is φ = 19353600.

The previous prime is 73436743. The next prime is 73436807. The reversal of 73436760 is 6763437.

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 31 ways as a sum of consecutive naturals, for example, 104410 + ... + 105110.

Almost surely, 2^73436760 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 73436760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123832800).

73436760 is an abundant number, since it is smaller than the sum of its proper divisors (174228840).

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

73436760 is a wasteful number, since it uses less digits than its factorization.

73436760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 73436760 is about 8569.5250743551. The cubic root of 73436760 is about 418.7657643133.

The spelling of 73436760 in words is "seventy-three million, four hundred thirty-six thousand, seven hundred sixty".