47111049 has 12 divisors (see below), whose sum is σ = 68870256. Its totient is φ = 31028472.

The previous prime is 47111047. The next prime is 47111081. The reversal of 47111049 is 94011174.

It is not a de Polignac number, because 47111049 - 2¹ = 47111047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47111047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30787 + ... + 32280.

It is an arithmetic number, because the mean of its divisors is an integer number (5739188).

Almost surely, 2^47111049 is an apocalyptic number.

It is an amenable number.

47111049 is a deficient number, since it is larger than the sum of its proper divisors (21759207).

47111049 is a wasteful number, since it uses less digits than its factorization.

47111049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63156 (or 63153 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 47111049 is about 6863.7489027499. The cubic root of 47111049 is about 361.1666089448.

The spelling of 47111049 in words is "forty-seven million, one hundred eleven thousand, forty-nine".