1942929 has 12 divisors (see below), whose sum is σ = 2854800. Its totient is φ = 1272984.

The previous prime is 1942909. The next prime is 1942939. The reversal of 1942929 is 9292491.

It is not a de Polignac number, because 1942929 - 2⁹ = 1942417 is a prime.

It is a Curzon number.

1942929 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1942893 and 1942902.

It is not an unprimeable number, because it can be changed into a prime (1942909) 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 in 11 ways as a sum of consecutive naturals, for example, 1299 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (237900).

2^1942929 is an apocalyptic number.

It is an amenable number.

1942929 is a deficient number, since it is larger than the sum of its proper divisors (911871).

1942929 is a wasteful number, since it uses less digits than its factorization.

1942929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3721 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1942929 is about 1393.8898808729. The cubic root of 1942929 is about 124.7821057307.

The spelling of 1942929 in words is "one million, nine hundred forty-two thousand, nine hundred twenty-nine".