47656753 has 4 divisors (see below), whose sum is σ = 47670820. Its totient is φ = 47642688.

The previous prime is 47656727. The next prime is 47656783. The reversal of 47656753 is 35765674.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28005264 + 19651489 = 5292^2 + 4433^2 .

It is a cyclic number.

It is not a de Polignac number, because 47656753 - 2²¹ = 45559601 is a prime.

It is a super-2 number, since 2×47656753² = 4542332213006018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47656783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 9877.

It is an arithmetic number, because the mean of its divisors is an integer number (11917705).

Almost surely, 2^47656753 is an apocalyptic number.

It is an amenable number.

47656753 is a deficient number, since it is larger than the sum of its proper divisors (14067).

47656753 is an equidigital number, since it uses as much as digits as its factorization.

47656753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14066.

The product of its digits is 529200, while the sum is 43.

The square root of 47656753 is about 6903.3870672301. The cubic root of 47656753 is about 362.5557659748. Note that the first 3 decimals are identical.

The spelling of 47656753 in words is "forty-seven million, six hundred fifty-six thousand, seven hundred fifty-three".