73030252 has 6 divisors (see below), whose sum is σ = 127802948. Its totient is φ = 36515124.

The previous prime is 73030247. The next prime is 73030261. The reversal of 73030252 is 25203037.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9128778 + ... + 9128785.

Almost surely, 2^73030252 is an apocalyptic number.

It is an amenable number.

73030252 is a deficient number, since it is larger than the sum of its proper divisors (54772696).

73030252 is a wasteful number, since it uses less digits than its factorization.

73030252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257567 (or 18257565 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 73030252 is about 8545.7739263334. The cubic root of 73030252 is about 417.9916437971.

Adding to 73030252 its reverse (25203037), we get a palindrome (98233289).

The spelling of 73030252 in words is "seventy-three million, thirty thousand, two hundred fifty-two".