47675642 has 16 divisors (see below), whose sum is σ = 85283712. Its totient is φ = 19543920.

The previous prime is 47675629. The next prime is 47675651. The reversal of 47675642 is 24657674.

It is a super-2 number, since 2×47675642² = 4545933680224328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47675642.

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 in 7 ways as a sum of consecutive naturals, for example, 73709 + ... + 74352.

It is an arithmetic number, because the mean of its divisors is an integer number (5330232).

Almost surely, 2^47675642 is an apocalyptic number.

47675642 is a deficient number, since it is larger than the sum of its proper divisors (37608070).

47675642 is a wasteful number, since it uses less digits than its factorization.

47675642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148093.

The product of its digits is 282240, while the sum is 41.

The square root of 47675642 is about 6904.7550282396. The cubic root of 47675642 is about 362.6036599306.

The spelling of 47675642 in words is "forty-seven million, six hundred seventy-five thousand, six hundred forty-two".