47048357 has 4 divisors (see below), whose sum is σ = 47062080. Its totient is φ = 47034636.

The previous prime is 47048329. The next prime is 47048377. The reversal of 47048357 is 75384074.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47048357 - 2¹⁸ = 46786213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47048357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47048377) 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, 3194 + ... + 10212.

It is an arithmetic number, because the mean of its divisors is an integer number (11765520).

Almost surely, 2^47048357 is an apocalyptic number.

It is an amenable number.

47048357 is a deficient number, since it is larger than the sum of its proper divisors (13723).

47048357 is an equidigital number, since it uses as much as digits as its factorization.

47048357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 47048357 is about 6859.1804904085. The cubic root of 47048357 is about 361.0063329690.

The spelling of 47048357 in words is "forty-seven million, forty-eight thousand, three hundred fifty-seven".