1942047 has 24 divisors (see below), whose sum is σ = 3035760. Its totient is φ = 1192320.

The previous prime is 1942033. The next prime is 1942049. The reversal of 1942047 is 7402491.

It is a happy number.

It is not a de Polignac number, because 1942047 - 2⁶ = 1941983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1942047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1942049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6873 + ... + 7149.

It is an arithmetic number, because the mean of its divisors is an integer number (126490).

2^1942047 is an apocalyptic number.

1942047 is a deficient number, since it is larger than the sum of its proper divisors (1093713).

1942047 is a wasteful number, since it uses less digits than its factorization.

1942047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1942047 is about 1393.5734641561. The cubic root of 1942047 is about 124.7632211026.

The spelling of 1942047 in words is "one million, nine hundred forty-two thousand, forty-seven".