19241912 has 8 divisors (see below), whose sum is σ = 36078600. Its totient is φ = 9620952.

The previous prime is 19241899. The next prime is 19241933. The reversal of 19241912 is 21914291.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202612 + ... + 1202627.

It is an arithmetic number, because the mean of its divisors is an integer number (4509825).

Almost surely, 2^19241912 is an apocalyptic number.

It is an amenable number.

19241912 is a deficient number, since it is larger than the sum of its proper divisors (16836688).

19241912 is a wasteful number, since it uses less digits than its factorization.

19241912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405245 (or 2405241 counting only the distinct ones).

The product of its digits is 1296, while the sum is 29.

The square root of 19241912 is about 4386.5603837175. The cubic root of 19241912 is about 267.9678806090.

The spelling of 19241912 in words is "nineteen million, two hundred forty-one thousand, nine hundred twelve".