47743806 has 16 divisors (see below), whose sum is σ = 104168448. Its totient is φ = 14467800.

The previous prime is 47743799. The next prime is 47743807. The reversal of 47743806 is 60834774.

It is a happy number.

47743806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47743806² = 4558942022731272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47743807) 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 7 ways as a sum of consecutive naturals, for example, 361630 + ... + 361761.

It is an arithmetic number, because the mean of its divisors is an integer number (6510528).

Almost surely, 2^47743806 is an apocalyptic number.

47743806 is an abundant number, since it is smaller than the sum of its proper divisors (56424642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47743806 is a wasteful number, since it uses less digits than its factorization.

47743806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723407.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 47743806 is about 6909.6892838969. The cubic root of 47743806 is about 362.7763878671.

The spelling of 47743806 in words is "forty-seven million, seven hundred forty-three thousand, eight hundred six".