46947229 has 4 divisors (see below), whose sum is σ = 53653984. Its totient is φ = 40240476.

The previous prime is 46947223. The next prime is 46947253. The reversal of 46947229 is 92274964.

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 46947229 - 2³ = 46947221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46947221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353367 + ... + 3353380.

It is an arithmetic number, because the mean of its divisors is an integer number (13413496).

Almost surely, 2^46947229 is an apocalyptic number.

It is an amenable number.

46947229 is a deficient number, since it is larger than the sum of its proper divisors (6706755).

46947229 is an equidigital number, since it uses as much as digits as its factorization.

46947229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706754.

The product of its digits is 217728, while the sum is 43.

The square root of 46947229 is about 6851.8047987373. The cubic root of 46947229 is about 360.7474926375.

The spelling of 46947229 in words is "forty-six million, nine hundred forty-seven thousand, two hundred twenty-nine".