73070332 has 6 divisors (see below), whose sum is σ = 127873088. Its totient is φ = 36535164.

The previous prime is 73070321. The next prime is 73070341. The reversal of 73070332 is 23307037.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 73070297 and 73070306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9133788 + ... + 9133795.

Almost surely, 2^73070332 is an apocalyptic number.

It is an amenable number.

73070332 is a deficient number, since it is larger than the sum of its proper divisors (54802756).

73070332 is a wasteful number, since it uses less digits than its factorization.

73070332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18267587 (or 18267585 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 73070332 is about 8548.1186234165. The cubic root of 73070332 is about 418.0680963210.

Adding to 73070332 its reverse (23307037), we get a palindrome (96377369).

The spelling of 73070332 in words is "seventy-three million, seventy thousand, three hundred thirty-two".