73132752 has 160 divisors (see below), whose sum is σ = 241127424. Its totient is φ = 18547200.

The previous prime is 73132727. The next prime is 73132771. The reversal of 73132752 is 25723137.

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, 173502 + ... + 173922.

Almost surely, 2^73132752 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 73132752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120563712).

73132752 is an abundant number, since it is smaller than the sum of its proper divisors (167994672).

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

73132752 is a wasteful number, since it uses less digits than its factorization.

73132752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 491 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 73132752 is about 8551.7689398159. The cubic root of 73132752 is about 418.1871066983.

Adding to 73132752 its reverse (25723137), we get a palindrome (98855889).

The spelling of 73132752 in words is "seventy-three million, one hundred thirty-two thousand, seven hundred fifty-two".