1000000046 has 16 divisors (see below), whose sum is σ = 1550378880. Its totient is φ = 483248640.

The previous prime is 1000000033. The next prime is 1000000087. The reversal of 1000000046 is 6400000001.

It is a junction number, because it is equal to n+sod(n) for n = 999999973 and 1000000036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40190 + ... + 60126.

It is an arithmetic number, because the mean of its divisors is an integer number (96898680).

Almost surely, 2^1000000046 is an apocalyptic number.

1000000046 is a deficient number, since it is larger than the sum of its proper divisors (550378834).

1000000046 is a wasteful number, since it uses less digits than its factorization.

1000000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1000000046 is about 31622.7773290076. Note that the first 3 decimals coincide. The cubic root of 1000000046 is about 1000.0000153333. Note that the first 4 decimals are identical.

Adding to 1000000046 its reverse (6400000001), we get a palindrome (7400000047).

The spelling of 1000000046 in words is "one billion, forty-six", and thus it is an aban number and an uban number.