47285355 has 48 divisors (see below), whose sum is σ = 85591296. Its totient is φ = 22239360.

The previous prime is 47285353. The next prime is 47285363. The reversal of 47285355 is 55358274.

It is not a de Polignac number, because 47285355 - 2¹ = 47285353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (47285351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57900 + ... + 58710.

It is an arithmetic number, because the mean of its divisors is an integer number (1783152).

Almost surely, 2^47285355 is an apocalyptic number.

47285355 is a deficient number, since it is larger than the sum of its proper divisors (38305941).

47285355 is a wasteful number, since it uses less digits than its factorization.

47285355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 855 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 47285355 is about 6876.4347593793. The cubic root of 47285355 is about 361.6114870713.

The spelling of 47285355 in words is "forty-seven million, two hundred eighty-five thousand, three hundred fifty-five".