19942362 has 120 divisors (see below), whose sum is σ = 53108352. Its totient is φ = 5540400.

The previous prime is 19942361. The next prime is 19942367. The reversal of 19942362 is 26324991.

It is not an unprimeable number, because it can be changed into a prime (19942361) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 643287 + ... + 643317.

Almost surely, 2^19942362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19942362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26554176).

19942362 is an abundant number, since it is smaller than the sum of its proper divisors (33165990).

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

19942362 is a wasteful number, since it uses less digits than its factorization.

19942362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 66 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 19942362 is about 4465.6871811626. The cubic root of 19942362 is about 271.1807547625.

It can be divided in two parts, 1994 and 2362, that added together give a square (4356 = 66²).

The spelling of 19942362 in words is "nineteen million, nine hundred forty-two thousand, three hundred sixty-two".