47393153 has 8 divisors (see below), whose sum is σ = 47817000. Its totient is φ = 46971648.

The previous prime is 47393147. The next prime is 47393167. The reversal of 47393153 is 35139374.

It can be written as a sum of positive squares in 4 ways, for example, as 25928464 + 21464689 = 5092^2 + 4633^2 .

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 47393153 - 2¹² = 47389057 is a prime.

It is a super-2 number, since 2×47393153² = 4492221902562818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47393653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79625 + ... + 80217.

It is an arithmetic number, because the mean of its divisors is an integer number (5977125).

Almost surely, 2^47393153 is an apocalyptic number.

It is an amenable number.

47393153 is a deficient number, since it is larger than the sum of its proper divisors (423847).

47393153 is a wasteful number, since it uses less digits than its factorization.

47393153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 34020, while the sum is 35.

The square root of 47393153 is about 6884.2685159718. The cubic root of 47393153 is about 361.8860711044.

The spelling of 47393153 in words is "forty-seven million, three hundred ninety-three thousand, one hundred fifty-three".