47384901 has 12 divisors (see below), whose sum is σ = 70295212. Its totient is φ = 30735936.

The previous prime is 47384891. The next prime is 47384921. The reversal of 47384901 is 10948374.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39125025 + 8259876 = 6255^2 + 2874^2 .

It is not a de Polignac number, because 47384901 - 2⁶ = 47384837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47384921) 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 11 ways as a sum of consecutive naturals, for example, 70816 + ... + 71481.

Almost surely, 2^47384901 is an apocalyptic number.

It is an amenable number.

47384901 is a deficient number, since it is larger than the sum of its proper divisors (22910311).

47384901 is a wasteful number, since it uses less digits than its factorization.

47384901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142340 (or 142337 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 47384901 is about 6883.6691524215. The cubic root of 47384901 is about 361.8650662615.

The spelling of 47384901 in words is "forty-seven million, three hundred eighty-four thousand, nine hundred one".