19234240 has 28 divisors (see below), whose sum is σ = 45802296. Its totient is φ = 7693568.

The previous prime is 19234231. The next prime is 19234301. The reversal of 19234240 is 4243291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29734 + ... + 30373.

Almost surely, 2^19234240 is an apocalyptic number.

19234240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19234240 is an abundant number, since it is smaller than the sum of its proper divisors (26568056).

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

19234240 is an equidigital number, since it uses as much as digits as its factorization.

19234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60124 (or 60114 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 19234240 is about 4385.6858072598. The cubic root of 19234240 is about 267.9322617843.

The spelling of 19234240 in words is "nineteen million, two hundred thirty-four thousand, two hundred forty".