46433521 has 4 divisors (see below), whose sum is σ = 46466932. Its totient is φ = 46400112.

The previous prime is 46433501. The next prime is 46433537. The reversal of 46433521 is 12533464.

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 42107121 + 4326400 = 6489^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 46433521 - 2⁷ = 46433393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46433521.

It is not an unprimeable number, because it can be changed into a prime (46433501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14526 + ... + 17431.

It is an arithmetic number, because the mean of its divisors is an integer number (11616733).

Almost surely, 2^46433521 is an apocalyptic number.

It is an amenable number.

46433521 is a deficient number, since it is larger than the sum of its proper divisors (33411).

46433521 is a wasteful number, since it uses less digits than its factorization.

46433521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33410.

The product of its digits is 8640, while the sum is 28.

The square root of 46433521 is about 6814.2146282605. The cubic root of 46433521 is about 359.4268683900.

Adding to 46433521 its reverse (12533464), we get a palindrome (58966985).

The spelling of 46433521 in words is "forty-six million, four hundred thirty-three thousand, five hundred twenty-one".