19775132 has 12 divisors (see below), whose sum is σ = 37268616. Its totient is φ = 9126960.

The previous prime is 19775123. The next prime is 19775149. The reversal of 19775132 is 23157791.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19775092 and 19775101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190094 + ... + 190197.

It is an arithmetic number, because the mean of its divisors is an integer number (3105718).

Almost surely, 2^19775132 is an apocalyptic number.

It is an amenable number.

19775132 is a deficient number, since it is larger than the sum of its proper divisors (17493484).

19775132 is a wasteful number, since it uses less digits than its factorization.

19775132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380308 (or 380306 counting only the distinct ones).

The product of its digits is 13230, while the sum is 35.

The square root of 19775132 is about 4446.9238806168. The cubic root of 19775132 is about 270.4206155576.

The spelling of 19775132 in words is "nineteen million, seven hundred seventy-five thousand, one hundred thirty-two".