46139468 has 24 divisors (see below), whose sum is σ = 83105568. Its totient is φ = 22404096.

The previous prime is 46139459. The next prime is 46139491. The reversal of 46139468 is 86493164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20780 + ... + 22892.

It is an arithmetic number, because the mean of its divisors is an integer number (3462732).

Almost surely, 2^46139468 is an apocalyptic number.

It is an amenable number.

46139468 is a deficient number, since it is larger than the sum of its proper divisors (36966100).

46139468 is a wasteful number, since it uses less digits than its factorization.

46139468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2271 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 46139468 is about 6792.6039189695. The cubic root of 46139468 is about 358.6665380676. Note that the first 3 decimals are identical.

The spelling of 46139468 in words is "forty-six million, one hundred thirty-nine thousand, four hundred sixty-eight".