47656342 has 8 divisors (see below), whose sum is σ = 71514000. Its totient is φ = 23818344.

The previous prime is 47656339. The next prime is 47656379. The reversal of 47656342 is 24365674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47656342² = 4542253865641928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5959 + ... + 11437.

It is an arithmetic number, because the mean of its divisors is an integer number (8939250).

Almost surely, 2^47656342 is an apocalyptic number.

47656342 is a deficient number, since it is larger than the sum of its proper divisors (23857658).

47656342 is a wasteful number, since it uses less digits than its factorization.

47656342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830.

The product of its digits is 120960, while the sum is 37.

The square root of 47656342 is about 6903.3572991697. The cubic root of 47656342 is about 362.5547237241.

The spelling of 47656342 in words is "forty-seven million, six hundred fifty-six thousand, three hundred forty-two".