46404521 has 8 divisors (see below), whose sum is σ = 47882880. Its totient is φ = 44948592.

The previous prime is 46404499. The next prime is 46404529. The reversal of 46404521 is 12540464.

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 46404521 - 2¹⁴ = 46388137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46404529) 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 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 9728.

It is an arithmetic number, because the mean of its divisors is an integer number (5985360).

Almost surely, 2^46404521 is an apocalyptic number.

It is an amenable number.

46404521 is a deficient number, since it is larger than the sum of its proper divisors (1478359).

46404521 is a wasteful number, since it uses less digits than its factorization.

46404521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 46404521 is about 6812.0863911140. The cubic root of 46404521 is about 359.3520262667.

Adding to 46404521 its reverse (12540464), we get a palindrome (58944985).

The spelling of 46404521 in words is "forty-six million, four hundred four thousand, five hundred twenty-one".