75685296 has 20 divisors (see below), whose sum is σ = 195520472. Its totient is φ = 25228416.

The previous prime is 75685283. The next prime is 75685307. The reversal of 75685296 is 69258657.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1576777 = 75685296 / (7 + 5 + 6 + 8 + 5 + 2 + 9 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788341 + ... + 788436.

Almost surely, 2^75685296 is an apocalyptic number.

It is an amenable number.

75685296 is an abundant number, since it is smaller than the sum of its proper divisors (119835176).

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

75685296 is a wasteful number, since it uses less digits than its factorization.

75685296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576788 (or 1576782 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 75685296 is about 8699.7296509719. The cubic root of 75685296 is about 422.9968870105.

The spelling of 75685296 in words is "seventy-five million, six hundred eighty-five thousand, two hundred ninety-six".