47263537 has 4 divisors (see below), whose sum is σ = 47425140. Its totient is φ = 47101936.

The previous prime is 47263457. The next prime is 47263549. The reversal of 47263537 is 73536274.

47263537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30869136 + 16394401 = 5556^2 + 4049^2 .

It is a cyclic number.

It is not a de Polignac number, because 47263537 - 2¹⁵ = 47230769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47263496 and 47263505.

It is not an unprimeable number, because it can be changed into a prime (47260537) 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 3 ways as a sum of consecutive naturals, for example, 80362 + ... + 80947.

It is an arithmetic number, because the mean of its divisors is an integer number (11856285).

Almost surely, 2^47263537 is an apocalyptic number.

It is an amenable number.

47263537 is a deficient number, since it is larger than the sum of its proper divisors (161603).

47263537 is a wasteful number, since it uses less digits than its factorization.

47263537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161602.

The product of its digits is 105840, while the sum is 37.

The square root of 47263537 is about 6874.8481437774. The cubic root of 47263537 is about 361.5558612988. Note that the first 3 decimals are identical.

It can be divided in two parts, 472 and 63537, that added together give a square (64009 = 253²).

The spelling of 47263537 in words is "forty-seven million, two hundred sixty-three thousand, five hundred thirty-seven".