47263263 has 8 divisors (see below), whose sum is σ = 63366576. Its totient is φ = 31334400.

The previous prime is 47263261. The next prime is 47263273. The reversal of 47263263 is 36236274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47263263 - 2¹ = 47263261 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47263261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42978 + ... + 44063.

It is an arithmetic number, because the mean of its divisors is an integer number (7920822).

Almost surely, 2^47263263 is an apocalyptic number.

47263263 is a deficient number, since it is larger than the sum of its proper divisors (16103313).

47263263 is a wasteful number, since it uses less digits than its factorization.

47263263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87225.

The product of its digits is 36288, while the sum is 33.

The square root of 47263263 is about 6874.8282160357. The cubic root of 47263263 is about 361.5551626172. Note that the first 3 decimals are identical.

The spelling of 47263263 in words is "forty-seven million, two hundred sixty-three thousand, two hundred sixty-three".