3719942 has 4 divisors (see below), whose sum is σ = 5579916. Its totient is φ = 1859970.

The previous prime is 3719939. The next prime is 3719959. The reversal of 3719942 is 2499173.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2499173 = 283 ⋅8831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 929984 + ... + 929987.

It is an arithmetic number, because the mean of its divisors is an integer number (1394979).

Almost surely, 2^3719942 is an apocalyptic number.

3719942 is a deficient number, since it is larger than the sum of its proper divisors (1859974).

3719942 is a wasteful number, since it uses less digits than its factorization.

3719942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859973.

The product of its digits is 13608, while the sum is 35.

The square root of 3719942 is about 1928.7151163404. The cubic root of 3719942 is about 154.9454126197.

The spelling of 3719942 in words is "three million, seven hundred nineteen thousand, nine hundred forty-two".