47545119 has 12 divisors (see below), whose sum is σ = 69618016. Its totient is φ = 31262112.

The previous prime is 47545097. The next prime is 47545151. The reversal of 47545119 is 91154574.

It is not a de Polignac number, because 47545119 - 2¹³ = 47536927 is a prime.

It is a super-2 number, since 2×47545119² = 4521076681448322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47545159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35527 + ... + 36840.

Almost surely, 2^47545119 is an apocalyptic number.

47545119 is a deficient number, since it is larger than the sum of its proper divisors (22072897).

47545119 is a wasteful number, since it uses less digits than its factorization.

47545119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72446 (or 72443 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 47545119 is about 6895.2968754072. The cubic root of 47545119 is about 362.2724539461.

The spelling of 47545119 in words is "forty-seven million, five hundred forty-five thousand, one hundred nineteen".