19342272 has 28 divisors (see below), whose sum is σ = 51176936. Its totient is φ = 6447360.

The previous prime is 19342261. The next prime is 19342273. The reversal of 19342272 is 27224391.

It is a super-2 number, since 2×19342272² = 748246972243968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19342273) 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, 50179 + ... + 50562.

Almost surely, 2^19342272 is an apocalyptic number.

19342272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19342272 is an abundant number, since it is smaller than the sum of its proper divisors (31834664).

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

19342272 is a wasteful number, since it uses less digits than its factorization.

19342272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100756 (or 100746 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 19342272 is about 4397.9849931531. The cubic root of 19342272 is about 268.4329528223.

The spelling of 19342272 in words is "nineteen million, three hundred forty-two thousand, two hundred seventy-two".