47671922 has 8 divisors (see below), whose sum is σ = 71649900. Its totient is φ = 23788624.

The previous prime is 47671903. The next prime is 47671937. The reversal of 47671922 is 22917674.

It can be written as a sum of positive squares in 2 ways, for example, as 47348161 + 323761 = 6881^2 + 569^2 .

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

It is a super-2 number, since 2×47671922² = 4545224294348168, which contains 22 as substring.

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, 22397 + ... + 24432.

Almost surely, 2^47671922 is an apocalyptic number.

47671922 is a deficient number, since it is larger than the sum of its proper divisors (23977978).

47671922 is a wasteful number, since it uses less digits than its factorization.

47671922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47340.

The product of its digits is 42336, while the sum is 38.

The square root of 47671922 is about 6904.4856434060. The cubic root of 47671922 is about 362.5942286946.

The spelling of 47671922 in words is "forty-seven million, six hundred seventy-one thousand, nine hundred twenty-two".