19494214 has 16 divisors (see below), whose sum is σ = 29715840. Its totient is φ = 9590400.

The previous prime is 19494203. The next prime is 19494217. The reversal of 19494214 is 41249491.

It is a self number, because there is not a number n which added to its sum of digits gives 19494214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19494217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48414 + ... + 48814.

It is an arithmetic number, because the mean of its divisors is an integer number (1857240).

Almost surely, 2^19494214 is an apocalyptic number.

19494214 is a deficient number, since it is larger than the sum of its proper divisors (10221626).

19494214 is a wasteful number, since it uses less digits than its factorization.

19494214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its digits is 10368, while the sum is 34.

The square root of 19494214 is about 4415.2252490671. The cubic root of 19494214 is about 269.1340063742.

It can be divided in two parts, 19494 and 214, that multiplied together give a triangular number (4171716 = T₂₈₈₈).

The spelling of 19494214 in words is "nineteen million, four hundred ninety-four thousand, two hundred fourteen".