73750512 has 80 divisors (see below), whose sum is σ = 216914688. Its totient is φ = 21373440.

The previous prime is 73750493. The next prime is 73750517. The reversal of 73750512 is 21505737.

It is a self number, because there is not a number n which added to its sum of digits gives 73750512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73750517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9108 + ... + 15180.

Almost surely, 2^73750512 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 73750512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108457344).

73750512 is an abundant number, since it is smaller than the sum of its proper divisors (143164176).

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

73750512 is a wasteful number, since it uses less digits than its factorization.

73750512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118 (or 6112 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 73750512 is about 8587.8118283996. The cubic root of 73750512 is about 419.3612967760.

The spelling of 73750512 in words is "seventy-three million, seven hundred fifty thousand, five hundred twelve".