19240814 has 8 divisors (see below), whose sum is σ = 29641368. Its totient is φ = 9360360.

The previous prime is 19240807. The next prime is 19240831. The reversal of 19240814 is 41804291.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 129932 + ... + 130079.

It is an arithmetic number, because the mean of its divisors is an integer number (3705171).

Almost surely, 2^19240814 is an apocalyptic number.

19240814 is a deficient number, since it is larger than the sum of its proper divisors (10400554).

19240814 is a wasteful number, since it uses less digits than its factorization.

19240814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260050.

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

The square root of 19240814 is about 4386.4352269240. The cubic root of 19240814 is about 267.9627835007.

The spelling of 19240814 in words is "nineteen million, two hundred forty thousand, eight hundred fourteen".