19419482 has 8 divisors (see below), whose sum is σ = 30662400. Its totient is φ = 9198684.

The previous prime is 19419479. The next prime is 19419493. The reversal of 19419482 is 28491491.

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

It is a super-2 number, since 2×19419482² = 754232562296648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 511039 = 19419482 / (1 + 9 + 4 + 1 + 9 + 4 + 8 + 2).

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, 255482 + ... + 255557.

It is an arithmetic number, because the mean of its divisors is an integer number (3832800).

Almost surely, 2^19419482 is an apocalyptic number.

19419482 is a deficient number, since it is larger than the sum of its proper divisors (11242918).

19419482 is a wasteful number, since it uses less digits than its factorization.

19419482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511060.

The product of its digits is 20736, while the sum is 38.

The square root of 19419482 is about 4406.7541342807. The cubic root of 19419482 is about 268.7896532800.

The spelling of 19419482 in words is "nineteen million, four hundred nineteen thousand, four hundred eighty-two".