47946111 has 4 divisors (see below), whose sum is σ = 63928152. Its totient is φ = 31964072.

The previous prime is 47946089. The next prime is 47946113. The reversal of 47946111 is 11164974.

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 47946111 - 2⁶ = 47946047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47946113) 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, 7991016 + ... + 7991021.

It is an arithmetic number, because the mean of its divisors is an integer number (15982038).

Almost surely, 2^47946111 is an apocalyptic number.

47946111 is a deficient number, since it is larger than the sum of its proper divisors (15982041).

47946111 is a wasteful number, since it uses less digits than its factorization.

47946111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15982040.

The product of its digits is 6048, while the sum is 33.

The square root of 47946111 is about 6924.3130345183. The cubic root of 47946111 is about 363.2880637330.

The spelling of 47946111 in words is "forty-seven million, nine hundred forty-six thousand, one hundred eleven".