75369712 has 80 divisors (see below), whose sum is σ = 170489088. Its totient is φ = 31933440.

The previous prime is 75369683. The next prime is 75369719. The reversal of 75369712 is 21796357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75369719) by changing a digit.

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, 173848 + ... + 174280.

Almost surely, 2^75369712 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 75369712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85244544).

75369712 is an abundant number, since it is smaller than the sum of its proper divisors (95119376).

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

75369712 is a wasteful number, since it uses less digits than its factorization.

75369712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 512 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 75369712 is about 8681.5731293355. The cubic root of 75369712 is about 422.4081464128.

The spelling of 75369712 in words is "seventy-five million, three hundred sixty-nine thousand, seven hundred twelve".