47195449 has 16 divisors (see below), whose sum is σ = 57566080. Its totient is φ = 37791360.

The previous prime is 47195443. The next prime is 47195459. The reversal of 47195449 is 94459174.

It is a cyclic number.

It is not a de Polignac number, because 47195449 - 2¹⁷ = 47064377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47195443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7279 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (3597880).

Almost surely, 2^47195449 is an apocalyptic number.

It is an amenable number.

47195449 is a deficient number, since it is larger than the sum of its proper divisors (10370631).

47195449 is a wasteful number, since it uses less digits than its factorization.

47195449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960.

The product of its digits is 181440, while the sum is 43.

The square root of 47195449 is about 6869.8943951126. The cubic root of 47195449 is about 361.3821583563.

The spelling of 47195449 in words is "forty-seven million, one hundred ninety-five thousand, four hundred forty-nine".