19411942 has 16 divisors (see below), whose sum is σ = 32541264. Its totient is φ = 8608000.

The previous prime is 19411937. The next prime is 19411967. The reversal of 19411942 is 24911491.

It is a super-3 number, since 3×19411942³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9859 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (2033829).

Almost surely, 2^19411942 is an apocalyptic number.

19411942 is a deficient number, since it is larger than the sum of its proper divisors (13129322).

19411942 is a wasteful number, since it uses less digits than its factorization.

19411942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575.

The product of its digits is 2592, while the sum is 31.

The square root of 19411942 is about 4405.8985462673. The cubic root of 19411942 is about 268.7548611344.

It can be divided in two parts, 1941 and 1942, that added together give a palindrome (3883).

The spelling of 19411942 in words is "nineteen million, four hundred eleven thousand, nine hundred forty-two".