73412352 has 288 divisors, whose sum is σ = 251820800. Its totient is φ = 20901888.

The previous prime is 73412327. The next prime is 73412357. The reversal of 73412352 is 25321437.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5040) is a multiple of the sum of its prime divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73412357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1707243 + ... + 1707285.

Almost surely, 2^73412352 is an apocalyptic number.

73412352 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 73412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125910400).

73412352 is an abundant number, since it is smaller than the sum of its proper divisors (178408448).

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

73412352 is a wasteful number, since it uses less digits than its factorization.

73412352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 80 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 73412352 is about 8568.1008397427. The cubic root of 73412352 is about 418.7193644477.

Adding to 73412352 its reverse (25321437), we get a palindrome (98733789).

The spelling of 73412352 in words is "seventy-three million, four hundred twelve thousand, three hundred fifty-two".