47445104 has 20 divisors (see below), whose sum is σ = 105057264. Its totient is φ = 20333568.

The previous prime is 47445103. The next prime is 47445107. The reversal of 47445104 is 40154474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47445103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211697 + ... + 211920.

Almost surely, 2^47445104 is an apocalyptic number.

It is an amenable number.

47445104 is an abundant number, since it is smaller than the sum of its proper divisors (57612160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47445104 is a wasteful number, since it uses less digits than its factorization.

47445104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423632 (or 423626 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 47445104 is about 6888.0406502866. The cubic root of 47445104 is about 362.0182524907.

Adding to 47445104 its reverse (40154474), we get a palindrome (87599578).

The spelling of 47445104 in words is "forty-seven million, four hundred forty-five thousand, one hundred four".