47345250 has 32 divisors (see below), whose sum is σ = 118175616. Its totient is φ = 12625200.

The previous prime is 47345231. The next prime is 47345251. The reversal of 47345250 is 5254374.

47345250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (47345251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30814 + ... + 32313.

It is an arithmetic number, because the mean of its divisors is an integer number (3692988).

Almost surely, 2^47345250 is an apocalyptic number.

47345250 is an abundant number, since it is smaller than the sum of its proper divisors (70830366).

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

47345250 is a wasteful number, since it uses less digits than its factorization.

47345250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63147 (or 63137 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 47345250 is about 6880.7884722610. The cubic root of 47345250 is about 361.7641036099.

The spelling of 47345250 in words is "forty-seven million, three hundred forty-five thousand, two hundred fifty".