19290124 has 18 divisors (see below), whose sum is σ = 39269580. Its totient is φ = 8267112.

The previous prime is 19290107. The next prime is 19290137. The reversal of 19290124 is 42109291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 19290092 and 19290101.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49014 + ... + 49405.

Almost surely, 2^19290124 is an apocalyptic number.

19290124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19290124 is an abundant number, since it is smaller than the sum of its proper divisors (19979456).

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

19290124 is a wasteful number, since it uses less digits than its factorization.

19290124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98437 (or 98428 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 19290124 is about 4392.0523676295. The cubic root of 19290124 is about 268.1914982412.

The spelling of 19290124 in words is "nineteen million, two hundred ninety thousand, one hundred twenty-four".