75682137 has 8 divisors (see below), whose sum is σ = 101493504. Its totient is φ = 50162768.

The previous prime is 75682133. The next prime is 75682163. The reversal of 75682137 is 73128657.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75682137 - 2² = 75682133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75682095 and 75682104.

It is not an unprimeable number, because it can be changed into a prime (75682133) 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 7 ways as a sum of consecutive naturals, for example, 72393 + ... + 73430.

It is an arithmetic number, because the mean of its divisors is an integer number (12686688).

Almost surely, 2^75682137 is an apocalyptic number.

It is an amenable number.

75682137 is a deficient number, since it is larger than the sum of its proper divisors (25811367).

75682137 is a wasteful number, since it uses less digits than its factorization.

75682137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145999.

The product of its digits is 70560, while the sum is 39.

The square root of 75682137 is about 8699.5480917114. The cubic root of 75682137 is about 422.9910018261.

The spelling of 75682137 in words is "seventy-five million, six hundred eighty-two thousand, one hundred thirty-seven".