47111349 has 16 divisors (see below), whose sum is σ = 64186560. Its totient is φ = 30729600.

The previous prime is 47111347. The next prime is 47111357. The reversal of 47111349 is 94311174.

It is not a de Polignac number, because 47111349 - 2¹ = 47111347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47111347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26094 + ... + 27840.

It is an arithmetic number, because the mean of its divisors is an integer number (4011660).

Almost surely, 2^47111349 is an apocalyptic number.

It is an amenable number.

47111349 is a deficient number, since it is larger than the sum of its proper divisors (17075211).

47111349 is a wasteful number, since it uses less digits than its factorization.

47111349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its digits is 3024, while the sum is 30.

The square root of 47111349 is about 6863.7707566614. The cubic root of 47111349 is about 361.1673755714.

The spelling of 47111349 in words is "forty-seven million, one hundred eleven thousand, three hundred forty-nine".