75013384 has 16 divisors (see below), whose sum is σ = 148923900. Its totient is φ = 35300352.

The previous prime is 75013381. The next prime is 75013403. The reversal of 75013384 is 48331057.

It can be written as a sum of positive squares in 2 ways, for example, as 60497284 + 14516100 = 7778^2 + 3810^2 .

It is not an unprimeable number, because it can be changed into a prime (75013381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275649 + ... + 275920.

Almost surely, 2^75013384 is an apocalyptic number.

It is an amenable number.

75013384 is a deficient number, since it is larger than the sum of its proper divisors (73910516).

75013384 is a wasteful number, since it uses less digits than its factorization.

75013384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551592 (or 551588 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 75013384 is about 8661.0267289739. The cubic root of 75013384 is about 421.7414167206.

The spelling of 75013384 in words is "seventy-five million, thirteen thousand, three hundred eighty-four".