47084146 has 8 divisors (see below), whose sum is σ = 70889580. Its totient is φ = 23454288.

The previous prime is 47084137. The next prime is 47084153. The reversal of 47084146 is 64148074.

It can be written as a sum of positive squares in 2 ways, for example, as 35105625 + 11978521 = 5925^2 + 3461^2 .

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

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, 43221 + ... + 44296.

Almost surely, 2^47084146 is an apocalyptic number.

47084146 is a deficient number, since it is larger than the sum of its proper divisors (23805434).

47084146 is a wasteful number, since it uses less digits than its factorization.

47084146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87788.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 47084146 is about 6861.7888338246. The cubic root of 47084146 is about 361.0978471885.

The spelling of 47084146 in words is "forty-seven million, eighty-four thousand, one hundred forty-six".