75649996 has 6 divisors (see below), whose sum is σ = 132387500. Its totient is φ = 37824996.

The previous prime is 75649993. The next prime is 75649999. The reversal of 75649996 is 69994657.

It is an interprime number because it is at equal distance from previous prime (75649993) and next prime (75649999).

It is not an unprimeable number, because it can be changed into a prime (75649993) 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 as a sum of consecutive naturals, namely, 9456246 + ... + 9456253.

Almost surely, 2^75649996 is an apocalyptic number.

It is an amenable number.

75649996 is a deficient number, since it is larger than the sum of its proper divisors (56737504).

75649996 is a wasteful number, since it uses less digits than its factorization.

75649996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912503 (or 18912501 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 75649996 is about 8697.7006156800. The cubic root of 75649996 is about 422.9311141637.

The spelling of 75649996 in words is "seventy-five million, six hundred forty-nine thousand, nine hundred ninety-six".