1912042 has 12 divisors (see below), whose sum is σ = 3152898. Its totient is φ = 869000.

The previous prime is 1912019. The next prime is 1912061. The reversal of 1912042 is 2402191.

It can be written as a sum of positive squares in only one way, i.e., 1490841 + 421201 = 1221^2 + 649^2 .

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, 3709 + ... + 4192.

2^1912042 is an apocalyptic number.

1912042 is a deficient number, since it is larger than the sum of its proper divisors (1240856).

1912042 is a wasteful number, since it uses less digits than its factorization.

1912042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1912042 is about 1382.7660684295. The cubic root of 1912042 is about 124.1173446936.

The spelling of 1912042 in words is "one million, nine hundred twelve thousand, forty-two".