46539321 has 4 divisors (see below), whose sum is σ = 62052432. Its totient is φ = 31026212.

The previous prime is 46539289. The next prime is 46539347. The reversal of 46539321 is 12393564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46539321 - 2⁵ = 46539289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46539391) 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, 7756551 + ... + 7756556.

It is an arithmetic number, because the mean of its divisors is an integer number (15513108).

Almost surely, 2^46539321 is an apocalyptic number.

It is an amenable number.

46539321 is a deficient number, since it is larger than the sum of its proper divisors (15513111).

46539321 is a wasteful number, since it uses less digits than its factorization.

46539321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15513110.

The product of its digits is 19440, while the sum is 33.

The square root of 46539321 is about 6821.9733948470. The cubic root of 46539321 is about 359.6996491760.

The spelling of 46539321 in words is "forty-six million, five hundred thirty-nine thousand, three hundred twenty-one".