3933190138 has 4 divisors (see below), whose sum is σ = 5899785210. Its totient is φ = 1966595068.

The previous prime is 3933190111. The next prime is 3933190153. The reversal of 3933190138 is 8310913393.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3050684289 + 882505849 = 55233^2 + 29707^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3933190138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 983297533 + ... + 983297536.

Almost surely, 2^3933190138 is an apocalyptic number.

3933190138 is a deficient number, since it is larger than the sum of its proper divisors (1966595072).

3933190138 is a wasteful number, since it uses less digits than its factorization.

3933190138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966595071.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3933190138 is about 62715.1507851173. The cubic root of 3933190138 is about 1578.5135485867.

The spelling of 3933190138 in words is "three billion, nine hundred thirty-three million, one hundred ninety thousand, one hundred thirty-eight".