19342124 has 24 divisors (see below), whose sum is σ = 36435168. Its totient is φ = 8951040.

The previous prime is 19342121. The next prime is 19342129. The reversal of 19342124 is 42124391.

It is a junction number, because it is equal to n+sod(n) for n = 19342093 and 19342102.

It is not an unprimeable number, because it can be changed into a prime (19342121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817 + ... + 6479.

It is an arithmetic number, because the mean of its divisors is an integer number (1518132).

Almost surely, 2^19342124 is an apocalyptic number.

It is an amenable number.

19342124 is a deficient number, since it is larger than the sum of its proper divisors (17093044).

19342124 is a wasteful number, since it uses less digits than its factorization.

19342124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4743 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 19342124 is about 4397.9681672336. The cubic root of 19342124 is about 268.4322681703.

The spelling of 19342124 in words is "nineteen million, three hundred forty-two thousand, one hundred twenty-four".