19014842 has 48 divisors (see below), whose sum is σ = 37428480. Its totient is φ = 7156800.

The previous prime is 19014829. The next prime is 19014847. The reversal of 19014842 is 24841091.

It is not an unprimeable number, because it can be changed into a prime (19014847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33134 + ... + 33702.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 2^19014842 is an apocalyptic number.

19014842 is a deficient number, since it is larger than the sum of its proper divisors (18413638).

19014842 is a wasteful number, since it uses less digits than its factorization.

19014842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 19014842 is about 4360.6011053523. The cubic root of 19014842 is about 266.9096282219.

The spelling of 19014842 in words is "nineteen million, fourteen thousand, eight hundred forty-two".