47643076 has 12 divisors (see below), whose sum is σ = 89788972. Its totient is φ = 21989088.

The previous prime is 47643047. The next prime is 47643103. The reversal of 47643076 is 67034674.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 44488900 = 1776^2 + 6670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458055 + ... + 458158.

Almost surely, 2^47643076 is an apocalyptic number.

It is an amenable number.

47643076 is a deficient number, since it is larger than the sum of its proper divisors (42145896).

47643076 is a wasteful number, since it uses less digits than its factorization.

47643076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916230 (or 916228 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 47643076 is about 6902.3963954557. The cubic root of 47643076 is about 362.5210793925.

The spelling of 47643076 in words is "forty-seven million, six hundred forty-three thousand, seventy-six".