1005893942 has 16 divisors (see below), whose sum is σ = 1563105600. Its totient is φ = 484908480.

The previous prime is 1005893923. The next prime is 1005893957. The reversal of 1005893942 is 2493985001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005893942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29642 + ... + 53762.

It is an arithmetic number, because the mean of its divisors is an integer number (97694100).

Almost surely, 2^1005893942 is an apocalyptic number.

1005893942 is a deficient number, since it is larger than the sum of its proper divisors (557211658).

1005893942 is a wasteful number, since it uses less digits than its factorization.

1005893942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24871.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1005893942 is about 31715.8310942658. The cubic root of 1005893942 is about 1001.9608000834.

The spelling of 1005893942 in words is "one billion, five million, eight hundred ninety-three thousand, nine hundred forty-two".