47948535 has 12 divisors (see below), whose sum is σ = 83110872. Its totient is φ = 25572528.

The previous prime is 47948503. The next prime is 47948543. The reversal of 47948535 is 53584974.

47948535 is a `hidden beast` number, since 4 + 79 + 48 + 535 = 666.

It is not a de Polignac number, because 47948535 - 2⁵ = 47948503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1065523 = 47948535 / (4 + 7 + 9 + 4 + 8 + 5 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532717 + ... + 532806.

It is an arithmetic number, because the mean of its divisors is an integer number (6925906).

Almost surely, 2^47948535 is an apocalyptic number.

47948535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47948535 is a deficient number, since it is larger than the sum of its proper divisors (35162337).

47948535 is a wasteful number, since it uses less digits than its factorization.

47948535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065534 (or 1065531 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 47948535 is about 6924.4880677202. The cubic root of 47948535 is about 363.2941858522.

The spelling of 47948535 in words is "forty-seven million, nine hundred forty-eight thousand, five hundred thirty-five".