19241020 has 12 divisors (see below), whose sum is σ = 40406184. Its totient is φ = 7696400.

The previous prime is 19241011. The next prime is 19241023. The reversal of 19241020 is 2014291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19241023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481006 + ... + 481045.

It is an arithmetic number, because the mean of its divisors is an integer number (3367182).

Almost surely, 2^19241020 is an apocalyptic number.

19241020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19241020 is an abundant number, since it is smaller than the sum of its proper divisors (21165164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19241020 is a wasteful number, since it uses less digits than its factorization.

19241020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962060 (or 962058 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 19241020 is about 4386.4587083432. The cubic root of 19241020 is about 267.9637398035.

The spelling of 19241020 in words is "nineteen million, two hundred forty-one thousand, twenty".