47345206 has 4 divisors (see below), whose sum is σ = 71017812. Its totient is φ = 23672602.

The previous prime is 47345191. The next prime is 47345209. The reversal of 47345206 is 60254374.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47345209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11836300 + ... + 11836303.

It is an arithmetic number, because the mean of its divisors is an integer number (17754453).

Almost surely, 2^47345206 is an apocalyptic number.

47345206 is a deficient number, since it is larger than the sum of its proper divisors (23672606).

47345206 is a wasteful number, since it uses less digits than its factorization.

47345206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23672605.

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

The square root of 47345206 is about 6880.7852749523. The cubic root of 47345206 is about 361.7639915422.

The spelling of 47345206 in words is "forty-seven million, three hundred forty-five thousand, two hundred six".