75256968 has 16 divisors (see below), whose sum is σ = 188142480. Its totient is φ = 25085648.

The previous prime is 75256921. The next prime is 75256969. The reversal of 75256968 is 86965257.

It is a happy number.

It is a super-2 number, since 2×75256968² = 11327222465106048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75256969) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1567830 + ... + 1567877.

It is an arithmetic number, because the mean of its divisors is an integer number (11758905).

Almost surely, 2^75256968 is an apocalyptic number.

It is an amenable number.

75256968 is an abundant number, since it is smaller than the sum of its proper divisors (112885512).

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

75256968 is a wasteful number, since it uses less digits than its factorization.

75256968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135716 (or 3135712 counting only the distinct ones).

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

The square root of 75256968 is about 8675.0774059947. The cubic root of 75256968 is about 422.1974174204.

The spelling of 75256968 in words is "seventy-five million, two hundred fifty-six thousand, nine hundred sixty-eight".