19141272 has 80 divisors (see below), whose sum is σ = 54304800. Its totient is φ = 6298560.

The previous prime is 19141259. The next prime is 19141279. The reversal of 19141272 is 27214191.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19141279) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70497 + ... + 70767.

It is an arithmetic number, because the mean of its divisors is an integer number (678810).

Almost surely, 2^19141272 is an apocalyptic number.

19141272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19141272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27152400).

19141272 is an abundant number, since it is smaller than the sum of its proper divisors (35163528).

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

19141272 is a wasteful number, since it uses less digits than its factorization.

19141272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 385 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 19141272 is about 4375.0739422323. The cubic root of 19141272 is about 267.4998841237.

The spelling of 19141272 in words is "nineteen million, one hundred forty-one thousand, two hundred seventy-two".