47148122 has 8 divisors (see below), whose sum is σ = 80825376. Its totient is φ = 20206332.

The previous prime is 47148121. The next prime is 47148133. The reversal of 47148122 is 22184174.

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

It is not an unprimeable number, because it can be changed into a prime (47148121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683848 + ... + 1683875.

It is an arithmetic number, because the mean of its divisors is an integer number (10103172).

Almost surely, 2^47148122 is an apocalyptic number.

47148122 is a deficient number, since it is larger than the sum of its proper divisors (33677254).

47148122 is a wasteful number, since it uses less digits than its factorization.

47148122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367732.

The product of its digits is 3584, while the sum is 29.

The square root of 47148122 is about 6866.4490094954. The cubic root of 47148122 is about 361.2613214684.

The spelling of 47148122 in words is "forty-seven million, one hundred forty-eight thousand, one hundred twenty-two".