47052686 has 4 divisors (see below), whose sum is σ = 70579032. Its totient is φ = 23526342.

The previous prime is 47052671. The next prime is 47052727. The reversal of 47052686 is 68625074.

It is a happy number.

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, 11763170 + ... + 11763173.

It is an arithmetic number, because the mean of its divisors is an integer number (17644758).

Almost surely, 2^47052686 is an apocalyptic number.

47052686 is a deficient number, since it is larger than the sum of its proper divisors (23526346).

47052686 is a wasteful number, since it uses less digits than its factorization.

47052686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23526345.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 47052686 is about 6859.4960456290. The cubic root of 47052686 is about 361.0174049000.

The spelling of 47052686 in words is "forty-seven million, fifty-two thousand, six hundred eighty-six".