1942404 has 24 divisors (see below), whose sum is σ = 4565568. Its totient is φ = 642720.

The previous prime is 1942399. The next prime is 1942411. The reversal of 1942404 is 4042491.

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, 1369 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (190232).

2^1942404 is an apocalyptic number.

It is an amenable number.

1942404 is an abundant number, since it is smaller than the sum of its proper divisors (2623164).

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

1942404 is a wasteful number, since it uses less digits than its factorization.

1942404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1942404 is about 1393.7015462430. The cubic root of 1942404 is about 124.7708655693.

Adding to 1942404 its reverse (4042491), we get a palindrome (5984895).

It can be divided in two parts, 1942 and 404, that added together give a triangular number (2346 = T₆₈).

The spelling of 1942404 in words is "one million, nine hundred forty-two thousand, four hundred four".