73098072 has 64 divisors (see below), whose sum is σ = 206121600. Its totient is φ = 23997600.

The previous prime is 73098061. The next prime is 73098083. The reversal of 73098072 is 27089037.

It is an interprime number because it is at equal distance from previous prime (73098061) and next prime (73098083).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 11947 + ... + 16997.

It is an arithmetic number, because the mean of its divisors is an integer number (3220650).

Almost surely, 2^73098072 is an apocalyptic number.

73098072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73098072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103060800).

73098072 is an abundant number, since it is smaller than the sum of its proper divisors (133023528).

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

73098072 is a wasteful number, since it uses less digits than its factorization.

73098072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5123 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 73098072 is about 8549.7410487102. The cubic root of 73098072 is about 418.1209939490.

The spelling of 73098072 in words is "seventy-three million, ninety-eight thousand, seventy-two".