47369145 has 16 divisors (see below), whose sum is σ = 77640192. Its totient is φ = 24647040.

The previous prime is 47369143. The next prime is 47369149. The reversal of 47369145 is 54196374.

It is not a de Polignac number, because 47369145 - 2¹ = 47369143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47369143) 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, 37897 + ... + 39126.

It is an arithmetic number, because the mean of its divisors is an integer number (4852512).

Almost surely, 2^47369145 is an apocalyptic number.

It is an amenable number.

47369145 is a deficient number, since it is larger than the sum of its proper divisors (30271047).

47369145 is a wasteful number, since it uses less digits than its factorization.

47369145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77072.

The product of its digits is 90720, while the sum is 39.

The square root of 47369145 is about 6882.5246094729. The cubic root of 47369145 is about 361.8249537790.

The spelling of 47369145 in words is "forty-seven million, three hundred sixty-nine thousand, one hundred forty-five".