46003121 has 8 divisors (see below), whose sum is σ = 46672200. Its totient is φ = 45337600.

The previous prime is 46003117. The next prime is 46003129. The reversal of 46003121 is 12130064.

It can be written as a sum of positive squares in 4 ways, for example, as 20802721 + 25200400 = 4561^2 + 5020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46003121 - 2² = 46003117 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 46003121.

It is not an unprimeable number, because it can be changed into a prime (46003129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35045 + ... + 36333.

It is an arithmetic number, because the mean of its divisors is an integer number (5834025).

Almost surely, 2^46003121 is an apocalyptic number.

It is an amenable number.

46003121 is a deficient number, since it is larger than the sum of its proper divisors (669079).

46003121 is a wasteful number, since it uses less digits than its factorization.

46003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 46003121 is about 6782.5600623953. The cubic root of 46003121 is about 358.3128903186.

Adding to 46003121 its reverse (12130064), we get a palindrome (58133185).

The spelling of 46003121 in words is "forty-six million, three thousand, one hundred twenty-one".