47609999 has 8 divisors (see below), whose sum is σ = 48796800. Its totient is φ = 46437336.

The previous prime is 47609923. The next prime is 47610007. The reversal of 47609999 is 99990674.

It is a Cunningham number, because it is equal to 6900²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47609999 - 2⁸ = 47609743 is a prime.

It is a Duffinian number.

47609999 is a modest number, since divided by 9999 gives 4760 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 47609999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47609099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (6099600).

Almost surely, 2^47609999 is an apocalyptic number.

47609999 is a deficient number, since it is larger than the sum of its proper divisors (1186801).

47609999 is a wasteful number, since it uses less digits than its factorization.

47609999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 47609999 is about 6899.9999275362. Note that the first 4 decimals coincide. The cubic root of 47609999 is about 362.4371645349.

The spelling of 47609999 in words is "forty-seven million, six hundred nine thousand, nine hundred ninety-nine".