47445650 has 24 divisors (see below), whose sum is σ = 100856640. Its totient is φ = 16266960.

The previous prime is 47445631. The next prime is 47445667. The reversal of 47445650 is 5654474.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 47445650.

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, 67430 + ... + 68129.

It is an arithmetic number, because the mean of its divisors is an integer number (4202360).

Almost surely, 2^47445650 is an apocalyptic number.

47445650 is an abundant number, since it is smaller than the sum of its proper divisors (53410990).

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

47445650 is a wasteful number, since it uses less digits than its factorization.

47445650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135578 (or 135573 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 47445650 is about 6888.0802840850. The cubic root of 47445650 is about 362.0196411919.

The spelling of 47445650 in words is "forty-seven million, four hundred forty-five thousand, six hundred fifty".