47966011 has 4 divisors (see below), whose sum is σ = 48441024. Its totient is φ = 47491000.

The previous prime is 47966003. The next prime is 47966041. The reversal of 47966011 is 11066974.

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 47966011 - 2³ = 47966003 is a prime.

It is a super-2 number, since 2×47966011² = 4601476422504242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47966041) 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, 237355 + ... + 237556.

It is an arithmetic number, because the mean of its divisors is an integer number (12110256).

Almost surely, 2^47966011 is an apocalyptic number.

47966011 is a deficient number, since it is larger than the sum of its proper divisors (475013).

47966011 is a wasteful number, since it uses less digits than its factorization.

47966011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475012.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 47966011 is about 6925.7498510992. The cubic root of 47966011 is about 363.3383176004.

The spelling of 47966011 in words is "forty-seven million, nine hundred sixty-six thousand, eleven".