47148620 has 24 divisors (see below), whose sum is σ = 103317984. Its totient is φ = 18039296.

The previous prime is 47148589. The next prime is 47148653. The reversal of 47148620 is 2684174.

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, 50789 + ... + 51708.

It is an arithmetic number, because the mean of its divisors is an integer number (4304916).

Almost surely, 2^47148620 is an apocalyptic number.

It is an amenable number.

47148620 is an abundant number, since it is smaller than the sum of its proper divisors (56169364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47148620 is a wasteful number, since it uses less digits than its factorization.

47148620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102529 (or 102527 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 47148620 is about 6866.4852726850. The cubic root of 47148620 is about 361.2625933997.

The spelling of 47148620 in words is "forty-seven million, one hundred forty-eight thousand, six hundred twenty".