47401806 has 8 divisors (see below), whose sum is σ = 94803624. Its totient is φ = 15800600.

The previous prime is 47401793. The next prime is 47401813. The reversal of 47401806 is 60810474.

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

47401806 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950145 + ... + 3950156.

It is an arithmetic number, because the mean of its divisors is an integer number (11850453).

Almost surely, 2^47401806 is an apocalyptic number.

47401806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47401806 is a wasteful number, since it uses less digits than its factorization.

47401806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900306.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 47401806 is about 6884.8969491199. The cubic root of 47401806 is about 361.9080940439.

The spelling of 47401806 in words is "forty-seven million, four hundred one thousand, eight hundred six".