75715048 has 8 divisors (see below), whose sum is σ = 141965730. Its totient is φ = 37857520.

The previous prime is 75715043. The next prime is 75715067. The reversal of 75715048 is 84051757.

It can be written as a sum of positive squares in only one way, i.e., 72624484 + 3090564 = 8522^2 + 1758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75714998 and 75715016.

It is not an unprimeable number, because it can be changed into a prime (75715043) 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 as a sum of consecutive naturals, namely, 4732183 + ... + 4732198.

Almost surely, 2^75715048 is an apocalyptic number.

It is an amenable number.

75715048 is a deficient number, since it is larger than the sum of its proper divisors (66250682).

75715048 is a wasteful number, since it uses less digits than its factorization.

75715048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464387 (or 9464383 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 75715048 is about 8701.4394211533. The cubic root of 75715048 is about 423.0523066466.

The spelling of 75715048 in words is "seventy-five million, seven hundred fifteen thousand, forty-eight".