1942958 has 4 divisors (see below), whose sum is σ = 2914440. Its totient is φ = 971478.

The previous prime is 1942943. The next prime is 1942961. The reversal of 1942958 is 8592491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8592491 = 71 ⋅121021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485738 + ... + 485741.

It is an arithmetic number, because the mean of its divisors is an integer number (728610).

2^1942958 is an apocalyptic number.

1942958 is a deficient number, since it is larger than the sum of its proper divisors (971482).

1942958 is an equidigital number, since it uses as much as digits as its factorization.

1942958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971481.

The product of its digits is 25920, while the sum is 38.

The square root of 1942958 is about 1393.9002833775. The cubic root of 1942958 is about 124.7827265568.

The spelling of 1942958 in words is "one million, nine hundred forty-two thousand, nine hundred fifty-eight".