1914742 has 8 divisors (see below), whose sum is σ = 2883600. Its totient is φ = 953544.

The previous prime is 1914739. The next prime is 1914743. The reversal of 1914742 is 2474191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1914742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (360450).

2^1914742 is an apocalyptic number.

1914742 is a deficient number, since it is larger than the sum of its proper divisors (968858).

1914742 is a wasteful number, since it uses less digits than its factorization.

1914742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

The product of its digits is 2016, while the sum is 28.

The square root of 1914742 is about 1383.7420279806. The cubic root of 1914742 is about 124.1757393688.

The spelling of 1914742 in words is "one million, nine hundred fourteen thousand, seven hundred forty-two".