19242934 has 8 divisors (see below), whose sum is σ = 30383640. Its totient is φ = 9115056.

The previous prime is 19242931. The next prime is 19242943. The reversal of 19242934 is 43924291.

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 19242934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19242931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253159 + ... + 253234.

It is an arithmetic number, because the mean of its divisors is an integer number (3797955).

Almost surely, 2^19242934 is an apocalyptic number.

19242934 is a deficient number, since it is larger than the sum of its proper divisors (11140706).

19242934 is a wasteful number, since it uses less digits than its factorization.

19242934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506414.

The product of its digits is 15552, while the sum is 34.

The square root of 19242934 is about 4386.6768743549. The cubic root of 19242934 is about 267.9726247378.

The spelling of 19242934 in words is "nineteen million, two hundred forty-two thousand, nine hundred thirty-four".