1924773242 has 8 divisors (see below), whose sum is σ = 3299611296. Its totient is φ = 824902812.

The previous prime is 1924773241. The next prime is 1924773271. The reversal of 1924773242 is 2423774291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1924773242.

It is not an unprimeable number, because it can be changed into a prime (1924773241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68741888 + ... + 68741915.

It is an arithmetic number, because the mean of its divisors is an integer number (412451412).

Almost surely, 2^1924773242 is an apocalyptic number.

1924773242 is a deficient number, since it is larger than the sum of its proper divisors (1374838054).

1924773242 is a wasteful number, since it uses less digits than its factorization.

1924773242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137483812.

The product of its digits is 169344, while the sum is 41.

The square root of 1924773242 is about 43872.2377136157. The cubic root of 1924773242 is about 1243.9221203610.

The spelling of 1924773242 in words is "one billion, nine hundred twenty-four million, seven hundred seventy-three thousand, two hundred forty-two".