47694349 has 4 divisors (see below), whose sum is σ = 48058560. Its totient is φ = 47330140.

The previous prime is 47694347. The next prime is 47694403. The reversal of 47694349 is 94349674.

47694349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 94349674 = 2 ⋅47174837.

It is a cyclic number.

It is not a de Polignac number, because 47694349 - 2¹ = 47694347 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47694299 and 47694308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47694343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181909 + ... + 182170.

It is an arithmetic number, because the mean of its divisors is an integer number (12014640).

Almost surely, 2^47694349 is an apocalyptic number.

It is an amenable number.

47694349 is a deficient number, since it is larger than the sum of its proper divisors (364211).

47694349 is a wasteful number, since it uses less digits than its factorization.

47694349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364210.

The product of its digits is 653184, while the sum is 46.

The square root of 47694349 is about 6906.1095415581. The cubic root of 47694349 is about 362.6510799504.

The spelling of 47694349 in words is "forty-seven million, six hundred ninety-four thousand, three hundred forty-nine".