906443942 has 8 divisors (see below), whose sum is σ = 1360065000. Its totient is φ = 453088944.

The previous prime is 906443939. The next prime is 906443947. The reversal of 906443942 is 249344609.

906443942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 906443942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906443947) 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, 57767 + ... + 71762.

It is an arithmetic number, because the mean of its divisors is an integer number (170008125).

Almost surely, 2^906443942 is an apocalyptic number.

906443942 is a deficient number, since it is larger than the sum of its proper divisors (453621058).

906443942 is a wasteful number, since it uses less digits than its factorization.

906443942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133030.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 906443942 is about 30107.2074759517. The cubic root of 906443942 is about 967.7881874683.

The spelling of 906443942 in words is "nine hundred six million, four hundred forty-three thousand, nine hundred forty-two".