19342050 has 144 divisors (see below), whose sum is σ = 59906880. Its totient is φ = 4043520.

The previous prime is 19342021. The next prime is 19342067. The reversal of 19342050 is 5024391.

It is a super-2 number, since 2×19342050² = 748229796405000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19342050.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 177396 + ... + 177504.

It is an arithmetic number, because the mean of its divisors is an integer number (416020).

Almost surely, 2^19342050 is an apocalyptic number.

19342050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19342050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29953440).

19342050 is an abundant number, since it is smaller than the sum of its proper divisors (40564830).

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

19342050 is a wasteful number, since it uses less digits than its factorization.

19342050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 19342050 is about 4397.9597542497. The cubic root of 19342050 is about 268.4319258430.

The spelling of 19342050 in words is "nineteen million, three hundred forty-two thousand, fifty".