47304446 has 8 divisors (see below), whose sum is σ = 81093360. Its totient is φ = 20273328.

The previous prime is 47304443. The next prime is 47304449. The reversal of 47304446 is 64440374.

It is an interprime number because it is at equal distance from previous prime (47304443) and next prime (47304449).

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

It is a super-2 number, since 2×47304446² = 4475421222733832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47304443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689431 + ... + 1689458.

It is an arithmetic number, because the mean of its divisors is an integer number (10136670).

Almost surely, 2^47304446 is an apocalyptic number.

47304446 is a deficient number, since it is larger than the sum of its proper divisors (33788914).

47304446 is a wasteful number, since it uses less digits than its factorization.

47304446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378898.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 47304446 is about 6877.8227659631. The cubic root of 47304446 is about 361.6601462247.

The spelling of 47304446 in words is "forty-seven million, three hundred four thousand, four hundred forty-six".