46447149 has 12 divisors (see below), whose sum is σ = 72040704. Its totient is φ = 26541144.

The previous prime is 46447123. The next prime is 46447171. The reversal of 46447149 is 94174464.

46447149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46447149 - 2²¹ = 44349997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46447949) 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 in 11 ways as a sum of consecutive naturals, for example, 157837 + ... + 158130.

It is an arithmetic number, because the mean of its divisors is an integer number (6003392).

Almost surely, 2^46447149 is an apocalyptic number.

46447149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46447149 is a deficient number, since it is larger than the sum of its proper divisors (25593555).

46447149 is a wasteful number, since it uses less digits than its factorization.

46447149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315984 (or 315977 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 46447149 is about 6815.2145234028. The cubic root of 46447149 is about 359.4620282639.

The spelling of 46447149 in words is "forty-six million, four hundred forty-seven thousand, one hundred forty-nine".