73249296 has 80 divisors (see below), whose sum is σ = 202177536. Its totient is φ = 22796928.

The previous prime is 73249223. The next prime is 73249333. The reversal of 73249296 is 69294237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46701 + ... + 48243.

Almost surely, 2^73249296 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 73249296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101088768).

73249296 is an abundant number, since it is smaller than the sum of its proper divisors (128928240).

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

73249296 is a wasteful number, since it uses less digits than its factorization.

73249296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1614 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 73249296 is about 8558.5802560939. The cubic root of 73249296 is about 418.4091291192.

The spelling of 73249296 in words is "seventy-three million, two hundred forty-nine thousand, two hundred ninety-six".