75938688 has 256 divisors, whose sum is σ = 265689600. Its totient is φ = 20901888.

The previous prime is 75938669. The next prime is 75938693. The reversal of 75938688 is 88683957.

It is a happy number.

It is a super-2 number, since 2×75938688² = 11533368670322688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2903040) is a multiple of the sum of its prime divisors (128).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1040220 + ... + 1040292.

It is an arithmetic number, because the mean of its divisors is an integer number (1037850).

Almost surely, 2^75938688 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 75938688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132844800).

75938688 is an abundant number, since it is smaller than the sum of its proper divisors (189750912).

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

75938688 is a wasteful number, since it uses less digits than its factorization.

75938688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 128 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 75938688 is about 8714.2806932070. The cubic root of 75938688 is about 423.4684212828.

The spelling of 75938688 in words is "seventy-five million, nine hundred thirty-eight thousand, six hundred eighty-eight".