46870221 has 8 divisors (see below), whose sum is σ = 62655840. Its totient is φ = 31165712.

The previous prime is 46870211. The next prime is 46870223. The reversal of 46870221 is 12207864.

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 46870221 - 2¹⁰ = 46869197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46870223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18915 + ... + 21248.

It is an arithmetic number, because the mean of its divisors is an integer number (7831980).

Almost surely, 2^46870221 is an apocalyptic number.

It is an amenable number.

46870221 is a deficient number, since it is larger than the sum of its proper divisors (15785619).

46870221 is a wasteful number, since it uses less digits than its factorization.

46870221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40555.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 46870221 is about 6846.1829511049. The cubic root of 46870221 is about 360.5501388081.

The spelling of 46870221 in words is "forty-six million, eight hundred seventy thousand, two hundred twenty-one".