75685376 has 80 divisors (see below), whose sum is σ = 166020624. Its totient is φ = 34258944.

The previous prime is 75685339. The next prime is 75685391. The reversal of 75685376 is 67358657.

It is a happy number.

It is a super-2 number, since 2×75685376² = 11456552280522752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75685376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552380 + ... + 552516.

Almost surely, 2^75685376 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 75685376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83010312).

75685376 is an abundant number, since it is smaller than the sum of its proper divisors (90335248).

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

75685376 is a wasteful number, since it uses less digits than its factorization.

75685376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 235 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 75685376 is about 8699.7342488147. The cubic root of 75685376 is about 422.9970360475.

The spelling of 75685376 in words is "seventy-five million, six hundred eighty-five thousand, three hundred seventy-six".