75982906 has 8 divisors (see below), whose sum is σ = 115103124. Its totient is φ = 37615200.

The previous prime is 75982903. The next prime is 75982967. The reversal of 75982906 is 60928957.

It can be written as a sum of positive squares in 2 ways, for example, as 58384881 + 17598025 = 7641^2 + 4195^2 .

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

It is not an unprimeable number, because it can be changed into a prime (75982901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187875 + ... + 188278.

Almost surely, 2^75982906 is an apocalyptic number.

75982906 is a deficient number, since it is larger than the sum of its proper divisors (39120218).

75982906 is a wasteful number, since it uses less digits than its factorization.

75982906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376256.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 75982906 is about 8716.8174238078. The cubic root of 75982906 is about 423.5505985142.

The spelling of 75982906 in words is "seventy-five million, nine hundred eighty-two thousand, nine hundred six".