1942975 has 6 divisors (see below), whose sum is σ = 2409320. Its totient is φ = 1554360.

The previous prime is 1942961. The next prime is 1942979. The reversal of 1942975 is 5792491.

It is not a de Polignac number, because 1942975 - 2⁵ = 1942943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38835 + ... + 38884.

2^1942975 is an apocalyptic number.

1942975 is a deficient number, since it is larger than the sum of its proper divisors (466345).

1942975 is an equidigital number, since it uses as much as digits as its factorization.

1942975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77729 (or 77724 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 1942975 is about 1393.9063813614. The cubic root of 1942975 is about 124.7830904865.

The spelling of 1942975 in words is "one million, nine hundred forty-two thousand, nine hundred seventy-five".