47284755 has 24 divisors (see below), whose sum is σ = 88008912. Its totient is φ = 21615552.

The previous prime is 47284733. The next prime is 47284763. The reversal of 47284755 is 55748274.

It is not a de Polignac number, because 47284755 - 2⁵ = 47284723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31432 + ... + 32901.

It is an arithmetic number, because the mean of its divisors is an integer number (3667038).

Almost surely, 2^47284755 is an apocalyptic number.

47284755 is a deficient number, since it is larger than the sum of its proper divisors (40724157).

47284755 is a wasteful number, since it uses less digits than its factorization.

47284755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64355 (or 64348 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 47284755 is about 6876.3911319819. The cubic root of 47284755 is about 361.6099575786.

The spelling of 47284755 in words is "forty-seven million, two hundred eighty-four thousand, seven hundred fifty-five".