19242953 has 8 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 18180288.

The previous prime is 19242947. The next prime is 19242959. The reversal of 19242953 is 35924291.

It is an interprime number because it is at equal distance from previous prime (19242947) and next prime (19242959).

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

It is a cyclic number.

It is not a de Polignac number, because 19242953 - 2⁶ = 19242889 is a prime.

It is a Duffinian number.

It is a Curzon number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7058 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^19242953 is an apocalyptic number.

It is an amenable number.

19242953 is a deficient number, since it is larger than the sum of its proper divisors (1068247).

19242953 is a wasteful number, since it uses less digits than its factorization.

19242953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its digits is 19440, while the sum is 35.

The square root of 19242953 is about 4386.6790400028. The cubic root of 19242953 is about 267.9727129343.

The spelling of 19242953 in words is "nineteen million, two hundred forty-two thousand, nine hundred fifty-three".