47697241 has 4 divisors (see below), whose sum is σ = 47717092. Its totient is φ = 47677392.

The previous prime is 47697229. The next prime is 47697259. The reversal of 47697241 is 14279674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14279674 = 2 ⋅7139837.

It can be written as a sum of positive squares in 2 ways, for example, as 26574025 + 21123216 = 5155^2 + 4596^2 .

It is a cyclic number.

It is not a de Polignac number, because 47697241 - 2⁷ = 47697113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47697194 and 47697203.

It is not an unprimeable number, because it can be changed into a prime (47697211) 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, 5730 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (11929273).

Almost surely, 2^47697241 is an apocalyptic number.

It is an amenable number.

47697241 is a deficient number, since it is larger than the sum of its proper divisors (19851).

47697241 is a wasteful number, since it uses less digits than its factorization.

47697241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850.

The product of its digits is 84672, while the sum is 40.

The square root of 47697241 is about 6906.3189182082. The cubic root of 47697241 is about 362.6584097197.

The spelling of 47697241 in words is "forty-seven million, six hundred ninety-seven thousand, two hundred forty-one".