47349494 has 4 divisors (see below), whose sum is σ = 71024244. Its totient is φ = 23674746.

The previous prime is 47349487. The next prime is 47349527. The reversal of 47349494 is 49494374.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11837372 + ... + 11837375.

It is an arithmetic number, because the mean of its divisors is an integer number (17756061).

Almost surely, 2^47349494 is an apocalyptic number.

47349494 is a deficient number, since it is larger than the sum of its proper divisors (23674750).

47349494 is a wasteful number, since it uses less digits than its factorization.

47349494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23674749.

The product of its digits is 435456, while the sum is 44.

The square root of 47349494 is about 6881.0968602397. The cubic root of 47349494 is about 361.7749127265.

The spelling of 47349494 in words is "forty-seven million, three hundred forty-nine thousand, four hundred ninety-four".