905395942 has 24 divisors (see below), whose sum is σ = 1563651432. Its totient is φ = 389880000.

The previous prime is 905395913. The next prime is 905395949. The reversal of 905395942 is 249593509.

It is a junction number, because it is equal to n+sod(n) for n = 905395892 and 905395901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905395949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49059 + ... + 64942.

It is an arithmetic number, because the mean of its divisors is an integer number (65152143).

Almost surely, 2^905395942 is an apocalyptic number.

905395942 is a deficient number, since it is larger than the sum of its proper divisors (658255490).

905395942 is a wasteful number, since it uses less digits than its factorization.

905395942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114052 (or 114033 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 905395942 is about 30089.7979720702. The cubic root of 905395942 is about 967.4150689178.

The spelling of 905395942 in words is "nine hundred five million, three hundred ninety-five thousand, nine hundred forty-two".