47148900 has 36 divisors (see below), whose sum is σ = 136418352. Its totient is φ = 12572960.

The previous prime is 47148889. The next prime is 47148917. The reversal of 47148900 is 984174.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78282 + ... + 78881.

Almost surely, 2^47148900 is an apocalyptic number.

It is an amenable number.

47148900 is an abundant number, since it is smaller than the sum of its proper divisors (89269452).

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

47148900 is a wasteful number, since it uses less digits than its factorization.

47148900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157180 (or 157173 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 47148900 is about 6866.5056615428. The cubic root of 47148900 is about 361.2633085378.

The spelling of 47148900 in words is "forty-seven million, one hundred forty-eight thousand, nine hundred".