19117482 has 16 divisors (see below), whose sum is σ = 38614752. Its totient is φ = 6309200.

The previous prime is 19117463. The next prime is 19117513. The reversal of 19117482 is 28471191.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15168 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (2413422).

Almost surely, 2^19117482 is an apocalyptic number.

19117482 is an abundant number, since it is smaller than the sum of its proper divisors (19497270).

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

19117482 is a wasteful number, since it uses less digits than its factorization.

19117482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31653.

The product of its digits is 4032, while the sum is 33.

The square root of 19117482 is about 4372.3542857367. The cubic root of 19117482 is about 267.3890161779.

The spelling of 19117482 in words is "nineteen million, one hundred seventeen thousand, four hundred eighty-two".