46891912 has 16 divisors (see below), whose sum is σ = 88029900. Its totient is φ = 23417280.

The previous prime is 46891907. The next prime is 46891919. The reversal of 46891912 is 21919864.

It can be written as a sum of positive squares in 2 ways, for example, as 46703556 + 188356 = 6834^2 + 434^2 .

It is a super-2 number, since 2×46891912² = 4397702822031488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46891919) 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 3 ways as a sum of consecutive naturals, for example, 4414 + ... + 10642.

Almost surely, 2^46891912 is an apocalyptic number.

It is an amenable number.

46891912 is a deficient number, since it is larger than the sum of its proper divisors (41137988).

46891912 is a wasteful number, since it uses less digits than its factorization.

46891912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176 (or 7172 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 46891912 is about 6847.7669352863. The cubic root of 46891912 is about 360.6057497181.

The spelling of 46891912 in words is "forty-six million, eight hundred ninety-one thousand, nine hundred twelve".