73450002 has 16 divisors (see below), whose sum is σ = 150026112. Its totient is φ = 23962320.

The previous prime is 73450001. The next prime is 73450007. The reversal of 73450002 is 20005437.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73450001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129949 + ... + 130512.

It is an arithmetic number, because the mean of its divisors is an integer number (9376632).

Almost surely, 2^73450002 is an apocalyptic number.

73450002 is an abundant number, since it is smaller than the sum of its proper divisors (76576110).

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

73450002 is a wasteful number, since it uses less digits than its factorization.

73450002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260513.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 73450002 is about 8570.2976611084. The cubic root of 73450002 is about 418.7909331932.

Adding to 73450002 its reverse (20005437), we get a palindrome (93455439).

The spelling of 73450002 in words is "seventy-three million, four hundred fifty thousand, two".