47439601 has 4 divisors (see below), whose sum is σ = 51752304. Its totient is φ = 43126900.

The previous prime is 47439569. The next prime is 47439617. The reversal of 47439601 is 10693474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47439601 - 2⁵ = 47439569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47439671) 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 3 ways as a sum of consecutive naturals, for example, 2156335 + ... + 2156356.

It is an arithmetic number, because the mean of its divisors is an integer number (12938076).

Almost surely, 2^47439601 is an apocalyptic number.

It is an amenable number.

47439601 is a deficient number, since it is larger than the sum of its proper divisors (4312703).

47439601 is a wasteful number, since it uses less digits than its factorization.

47439601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312702.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47439601 is about 6887.6411782264. The cubic root of 47439601 is about 362.0042555181.

The spelling of 47439601 in words is "forty-seven million, four hundred thirty-nine thousand, six hundred one".