75869048 has 8 divisors (see below), whose sum is σ = 142254480. Its totient is φ = 37934520.

The previous prime is 75869047. The next prime is 75869051. The reversal of 75869048 is 84096857.

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

It is a super-2 number, since 2×75869048² = 11512224888852608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75868993 and 75869011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75869041) 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 as a sum of consecutive naturals, namely, 4741808 + ... + 4741823.

It is an arithmetic number, because the mean of its divisors is an integer number (17781810).

Almost surely, 2^75869048 is an apocalyptic number.

It is an amenable number.

75869048 is a deficient number, since it is larger than the sum of its proper divisors (66385432).

75869048 is a wasteful number, since it uses less digits than its factorization.

75869048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483637 (or 9483633 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 75869048 is about 8710.2840367005. The cubic root of 75869048 is about 423.3389336616.

The spelling of 75869048 in words is "seventy-five million, eight hundred sixty-nine thousand, forty-eight".