73012352 has 64 divisors (see below), whose sum is σ = 169728000. Its totient is φ = 31272192.

The previous prime is 73012321. The next prime is 73012363. The reversal of 73012352 is 25321037.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43073 + ... + 44735.

It is an arithmetic number, because the mean of its divisors is an integer number (2652000).

Almost surely, 2^73012352 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 73012352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84864000).

73012352 is an abundant number, since it is smaller than the sum of its proper divisors (96715648).

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

73012352 is an equidigital number, since it uses as much as digits as its factorization.

73012352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 73012352 is about 8544.7265608678. The cubic root of 73012352 is about 417.9574905451.

Adding to 73012352 its reverse (25321037), we get a palindrome (98333389).

It can be divided in two parts, 7 and 3012352, that multiplied together give a square (21086464 = 4592²).

The spelling of 73012352 in words is "seventy-three million, twelve thousand, three hundred fifty-two".