46448641 has 4 divisors (see below), whose sum is σ = 49180932. Its totient is φ = 43716352.

The previous prime is 46448639. The next prime is 46448651. The reversal of 46448641 is 14684464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14288400 + 32160241 = 3780^2 + 5671^2 .

It is a cyclic number.

It is not a de Polignac number, because 46448641 - 2¹ = 46448639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46448641.

It is not an unprimeable number, because it can be changed into a prime (46448651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1366120 + ... + 1366153.

It is an arithmetic number, because the mean of its divisors is an integer number (12295233).

It is a Proth number, since it is equal to 2835 ⋅ 2¹⁴ + 1 and 2835 < 2¹⁴.

Almost surely, 2^46448641 is an apocalyptic number.

It is an amenable number.

46448641 is a deficient number, since it is larger than the sum of its proper divisors (2732291).

46448641 is a wasteful number, since it uses less digits than its factorization.

46448641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732290.

The product of its digits is 73728, while the sum is 37.

The square root of 46448641 is about 6815.3239834948. The cubic root of 46448641 is about 359.4658771662.

It can be divided in two parts, 46448 and 641, that added together give a square (47089 = 217²).

The spelling of 46448641 in words is "forty-six million, four hundred forty-eight thousand, six hundred forty-one".