47253806 has 4 divisors (see below), whose sum is σ = 70880712. Its totient is φ = 23626902.

The previous prime is 47253769. The next prime is 47253839. The reversal of 47253806 is 60835274.

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: 60835274 = 2 ⋅30417637.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11813450 + ... + 11813453.

It is an arithmetic number, because the mean of its divisors is an integer number (17720178).

Almost surely, 2^47253806 is an apocalyptic number.

47253806 is a deficient number, since it is larger than the sum of its proper divisors (23626906).

47253806 is a wasteful number, since it uses less digits than its factorization.

47253806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23626905.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 47253806 is about 6874.1403826224. The cubic root of 47253806 is about 361.5310462455.

The spelling of 47253806 in words is "forty-seven million, two hundred fifty-three thousand, eight hundred six".