46519221 has 8 divisors (see below), whose sum is σ = 70886464. Its totient is φ = 26582400.

The previous prime is 46519217. The next prime is 46519241. The reversal of 46519221 is 12291564.

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

It is not a de Polignac number, because 46519221 - 2² = 46519217 is a prime.

It is the 6821-st Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46519241) by changing a digit.

It is a nontrivial repunit in base 6820.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107580 + ... + 1107621.

It is an arithmetic number, because the mean of its divisors is an integer number (8860808).

Almost surely, 2^46519221 is an apocalyptic number.

It is an amenable number.

46519221 is a deficient number, since it is larger than the sum of its proper divisors (24367243).

46519221 is a wasteful number, since it uses less digits than its factorization.

46519221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215211.

The product of its digits is 4320, while the sum is 30.

The square root of 46519221 is about 6820.5000549813. The cubic root of 46519221 is about 359.6478578169.

The spelling of 46519221 in words is "forty-six million, five hundred nineteen thousand, two hundred twenty-one".