1937042 has 4 divisors (see below), whose sum is σ = 2905566. Its totient is φ = 968520.

The previous prime is 1937041. The next prime is 1937051. The reversal of 1937042 is 2407391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2407391 = 7 ⋅343913.

It can be written as a sum of positive squares in only one way, i.e., 1590121 + 346921 = 1261^2 + 589^2 .

It is not an unprimeable number, because it can be changed into a prime (1937041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484259 + ... + 484262.

2^1937042 is an apocalyptic number.

1937042 is a deficient number, since it is larger than the sum of its proper divisors (968524).

1937042 is an equidigital number, since it uses as much as digits as its factorization.

1937042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968523.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1937042 is about 1391.7765625272. The cubic root of 1937042 is about 124.6559499051.

The spelling of 1937042 in words is "one million, nine hundred thirty-seven thousand, forty-two".