46221247 has 4 divisors (see below), whose sum is σ = 47093400. Its totient is φ = 45349096.

The previous prime is 46221239. The next prime is 46221277. The reversal of 46221247 is 74212264.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46221247 - 2³ = 46221239 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 (46221277) 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, 435997 + ... + 436102.

It is an arithmetic number, because the mean of its divisors is an integer number (11773350).

Almost surely, 2^46221247 is an apocalyptic number.

46221247 is a deficient number, since it is larger than the sum of its proper divisors (872153).

46221247 is an equidigital number, since it uses as much as digits as its factorization.

46221247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872152.

The product of its digits is 5376, while the sum is 28.

The square root of 46221247 is about 6798.6209631072. The cubic root of 46221247 is about 358.8783168320.

The spelling of 46221247 in words is "forty-six million, two hundred twenty-one thousand, two hundred forty-seven".