75383906 has 16 divisors (see below), whose sum is σ = 128184000. Its totient is φ = 32961168.

The previous prime is 75383879. The next prime is 75383927. The reversal of 75383906 is 60938357.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75806 + ... + 76793.

It is an arithmetic number, because the mean of its divisors is an integer number (8011500).

Almost surely, 2^75383906 is an apocalyptic number.

75383906 is a deficient number, since it is larger than the sum of its proper divisors (52800094).

75383906 is a wasteful number, since it uses less digits than its factorization.

75383906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152633.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 75383906 is about 8682.3905694227. The cubic root of 75383906 is about 422.4346614178.

The spelling of 75383906 in words is "seventy-five million, three hundred eighty-three thousand, nine hundred six".