75672115 has 8 divisors (see below), whose sum is σ = 92738880. Its totient is φ = 59249472.

The previous prime is 75672089. The next prime is 75672119. The reversal of 75672115 is 51127657.

75672115 = T₃₁₆ + T₃₁₇ + ... + T₇₈₅.

It is a happy number.

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 75672115 - 2⁷ = 75671987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75672119) 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, 160770 + ... + 161239.

It is an arithmetic number, because the mean of its divisors is an integer number (11592360).

Almost surely, 2^75672115 is an apocalyptic number.

75672115 is a deficient number, since it is larger than the sum of its proper divisors (17066765).

75672115 is a wasteful number, since it uses less digits than its factorization.

75672115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322061.

The product of its digits is 14700, while the sum is 34.

The square root of 75672115 is about 8698.9720657098. The cubic root of 75672115 is about 422.9723298598.

The spelling of 75672115 in words is "seventy-five million, six hundred seventy-two thousand, one hundred fifteen".