47224664 has 32 divisors (see below), whose sum is σ = 91523520. Its totient is φ = 22829856.

The previous prime is 47224637. The next prime is 47224703. The reversal of 47224664 is 46642274.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36167 + ... + 37449.

It is an arithmetic number, because the mean of its divisors is an integer number (2860110).

Almost surely, 2^47224664 is an apocalyptic number.

It is an amenable number.

47224664 is a deficient number, since it is larger than the sum of its proper divisors (44298856).

47224664 is a wasteful number, since it uses less digits than its factorization.

47224664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1435 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 47224664 is about 6872.0203724960. The cubic root of 47224664 is about 361.4567107565.

The spelling of 47224664 in words is "forty-seven million, two hundred twenty-four thousand, six hundred sixty-four".