47209654 has 4 divisors (see below), whose sum is σ = 70814484. Its totient is φ = 23604826.

The previous prime is 47209633. The next prime is 47209693. The reversal of 47209654 is 45690274.

47209654 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.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11802412 + ... + 11802415.

It is an arithmetic number, because the mean of its divisors is an integer number (17703621).

Almost surely, 2^47209654 is an apocalyptic number.

47209654 is a deficient number, since it is larger than the sum of its proper divisors (23604830).

47209654 is a wasteful number, since it uses less digits than its factorization.

47209654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604829.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 47209654 is about 6870.9281760181. The cubic root of 47209654 is about 361.4184112770.

The spelling of 47209654 in words is "forty-seven million, two hundred nine thousand, six hundred fifty-four".