47471250 has 40 divisors (see below), whose sum is σ = 118649520. Its totient is φ = 12658000.

The previous prime is 47471233. The next prime is 47471257. The reversal of 47471250 is 5217474.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (47471257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2580 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (2966238).

Almost surely, 2^47471250 is an apocalyptic number.

47471250 is an abundant number, since it is smaller than the sum of its proper divisors (71178270).

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

47471250 is a wasteful number, since it uses less digits than its factorization.

47471250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684 (or 12669 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 47471250 is about 6889.9383161245. The cubic root of 47471250 is about 362.0847404965.

The spelling of 47471250 in words is "forty-seven million, four hundred seventy-one thousand, two hundred fifty".