47040263 has 4 divisors (see below), whose sum is σ = 47063040. Its totient is φ = 47017488.

The previous prime is 47040239. The next prime is 47040281. The reversal of 47040263 is 36204074.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36204074 = 2 ⋅18102037.

It is a cyclic number.

It is not a de Polignac number, because 47040263 - 2⁶ = 47040199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47040223) 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, 7943 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (11765760).

Almost surely, 2^47040263 is an apocalyptic number.

47040263 is a deficient number, since it is larger than the sum of its proper divisors (22777).

47040263 is a wasteful number, since it uses less digits than its factorization.

47040263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 47040263 is about 6858.5904528555. The cubic root of 47040263 is about 360.9856297817.

The spelling of 47040263 in words is "forty-seven million, forty thousand, two hundred sixty-three".