19242952 has 8 divisors (see below), whose sum is σ = 36080550. Its totient is φ = 9621472.

The previous prime is 19242947. The next prime is 19242959. The reversal of 19242952 is 25924291.

It can be written as a sum of positive squares in only one way, i.e., 17690436 + 1552516 = 4206^2 + 1246^2 .

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

It is not an unprimeable number, because it can be changed into a prime (19242959) by changing a digit.

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, 1202677 + ... + 1202692.

Almost surely, 2^19242952 is an apocalyptic number.

It is an amenable number.

19242952 is a deficient number, since it is larger than the sum of its proper divisors (16837598).

19242952 is a wasteful number, since it uses less digits than its factorization.

19242952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405375 (or 2405371 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 19242952 is about 4386.6789260214. The cubic root of 19242952 is about 267.9727082924.

The spelling of 19242952 in words is "nineteen million, two hundred forty-two thousand, nine hundred fifty-two".