46421944 has 8 divisors (see below), whose sum is σ = 87041160. Its totient is φ = 23210968.

The previous prime is 46421927. The next prime is 46421957. The reversal of 46421944 is 44912464.

46421944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 2901364 + ... + 2901379.

It is an arithmetic number, because the mean of its divisors is an integer number (10880145).

Almost surely, 2^46421944 is an apocalyptic number.

It is an amenable number.

46421944 is a deficient number, since it is larger than the sum of its proper divisors (40619216).

46421944 is a wasteful number, since it uses less digits than its factorization.

46421944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802749 (or 5802745 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 46421944 is about 6813.3651010349. The cubic root of 46421944 is about 359.3969946362.

It can be divided in two parts, 464219 and 44, that multiplied together give a triangular number (20425636 = T₆₃₉₁).

The spelling of 46421944 in words is "forty-six million, four hundred twenty-one thousand, nine hundred forty-four".