47149300 has 36 divisors (see below), whose sum is σ = 111617856. Its totient is φ = 17144800.

The previous prime is 47149259. The next prime is 47149301. The reversal of 47149300 is 394174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47149301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20332 + ... + 22531.

It is an arithmetic number, because the mean of its divisors is an integer number (3100496).

Almost surely, 2^47149300 is an apocalyptic number.

It is an amenable number.

47149300 is an abundant number, since it is smaller than the sum of its proper divisors (64468556).

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

47149300 is a wasteful number, since it uses less digits than its factorization.

47149300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42888 (or 42881 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 47149300 is about 6866.5347883776. The cubic root of 47149300 is about 361.2643301587.

The spelling of 47149300 in words is "forty-seven million, one hundred forty-nine thousand, three hundred".