19126242 has 24 divisors (see below), whose sum is σ = 41621580. Its totient is φ = 6347520.

The previous prime is 19126229. The next prime is 19126243. The reversal of 19126242 is 24262191.

It can be written as a sum of positive squares in 2 ways, for example, as 18844281 + 281961 = 4341^2 + 531^2 .

It is not an unprimeable number, because it can be changed into a prime (19126243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134 + ... + 6542.

Almost surely, 2^19126242 is an apocalyptic number.

19126242 is an abundant number, since it is smaller than the sum of its proper divisors (22495338).

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

19126242 is a wasteful number, since it uses less digits than its factorization.

19126242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4655 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 19126242 is about 4373.3559196571. The cubic root of 19126242 is about 267.4298508811.

The spelling of 19126242 in words is "nineteen million, one hundred twenty-six thousand, two hundred forty-two".