75697076 has 96 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 28224000.

The previous prime is 75697067. The next prime is 75697087. The reversal of 75697076 is 67079657.

It is a self number, because there is not a number n which added to its sum of digits gives 75697076.

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, 749426 + ... + 749526.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 2^75697076 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 75697076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86365440).

75697076 is an abundant number, since it is smaller than the sum of its proper divisors (97033804).

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

75697076 is a wasteful number, since it uses less digits than its factorization.

75697076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 75697076 is about 8700.4066571626. The cubic root of 75697076 is about 423.0188315849.

The spelling of 75697076 in words is "seventy-five million, six hundred ninety-seven thousand, seventy-six".