47246811 has 4 divisors (see below), whose sum is σ = 62995752. Its totient is φ = 31497872.

The previous prime is 47246789. The next prime is 47246827. The reversal of 47246811 is 11864274.

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

It is a cyclic number.

It is not a de Polignac number, because 47246811 - 2⁶ = 47246747 is a prime.

It is a super-2 number, since 2×47246811² = 4464522299339442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47246831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7874466 + ... + 7874471.

It is an arithmetic number, because the mean of its divisors is an integer number (15748938).

Almost surely, 2^47246811 is an apocalyptic number.

47246811 is a deficient number, since it is larger than the sum of its proper divisors (15748941).

47246811 is a wasteful number, since it uses less digits than its factorization.

47246811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15748940.

The product of its digits is 10752, while the sum is 33.

The square root of 47246811 is about 6873.6315729023. The cubic root of 47246811 is about 361.5132061696.

The spelling of 47246811 in words is "forty-seven million, two hundred forty-six thousand, eight hundred eleven".