46389136 has 10 divisors (see below), whose sum is σ = 89878982. Its totient is φ = 23194560.

The previous prime is 46389121. The next prime is 46389139. The reversal of 46389136 is 63198364.

46389136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32993536 + 13395600 = 5744^2 + 3660^2 .

It is not an unprimeable number, because it can be changed into a prime (46389139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449645 + ... + 1449676.

Almost surely, 2^46389136 is an apocalyptic number.

It is an amenable number.

46389136 is a deficient number, since it is larger than the sum of its proper divisors (43489846).

46389136 is a wasteful number, since it uses less digits than its factorization.

46389136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899329 (or 2899323 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 46389136 is about 6810.9570546290. The cubic root of 46389136 is about 359.3123085704.

The spelling of 46389136 in words is "forty-six million, three hundred eighty-nine thousand, one hundred thirty-six".