47263405 has 8 divisors (see below), whose sum is σ = 64818432. Its totient is φ = 32409168.

The previous prime is 47263399. The next prime is 47263429. The reversal of 47263405 is 50436274.

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

It is a cyclic number.

It is not a de Polignac number, because 47263405 - 2⁷ = 47263277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675157 + ... + 675226.

It is an arithmetic number, because the mean of its divisors is an integer number (8102304).

Almost surely, 2^47263405 is an apocalyptic number.

It is an amenable number.

47263405 is a deficient number, since it is larger than the sum of its proper divisors (17555027).

47263405 is a wasteful number, since it uses less digits than its factorization.

47263405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350395.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 47263405 is about 6874.8385435587. The cubic root of 47263405 is about 361.5555247080. Note that the first 4 decimals are identical.

Adding to 47263405 its reverse (50436274), we get a palindrome (97699679).

The spelling of 47263405 in words is "forty-seven million, two hundred sixty-three thousand, four hundred five".