73132002 has 12 divisors (see below), whose sum is σ = 158452710. Its totient is φ = 24377328.

The previous prime is 73132001. The next prime is 73132021. The reversal of 73132002 is 20023137.

It can be written as a sum of positive squares in only one way, i.e., 69705801 + 3426201 = 8349^2 + 1851^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 4062889 = 73132002 / (7 + 3 + 1 + 3 + 2 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (73132001) 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, 2031427 + ... + 2031462.

Almost surely, 2^73132002 is an apocalyptic number.

73132002 is an abundant number, since it is smaller than the sum of its proper divisors (85320708).

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

73132002 is a wasteful number, since it uses less digits than its factorization.

73132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062897 (or 4062894 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 73132002 is about 8551.7250891268. The cubic root of 73132002 is about 418.1856771455.

Adding to 73132002 its reverse (20023137), we get a palindrome (93155139).

The spelling of 73132002 in words is "seventy-three million, one hundred thirty-two thousand, two".