47075399 has 8 divisors (see below), whose sum is σ = 54304128. Its totient is φ = 39972600.

The previous prime is 47075309. The next prime is 47075447. The reversal of 47075399 is 99357074.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47075399 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47075309) 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, 30677 + ... + 32174.

It is an arithmetic number, because the mean of its divisors is an integer number (6788016).

Almost surely, 2^47075399 is an apocalyptic number.

47075399 is a deficient number, since it is larger than the sum of its proper divisors (7228729).

47075399 is a wasteful number, since it uses less digits than its factorization.

47075399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62965.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 47075399 is about 6861.1514339796. The cubic root of 47075399 is about 361.0754849657.

It can be divided in two parts, 47075 and 399, that added together give a palindrome (47474).

The spelling of 47075399 in words is "forty-seven million, seventy-five thousand, three hundred ninety-nine".