47627642 has 16 divisors (see below), whose sum is σ = 79626240. Its totient is φ = 21233088.

The previous prime is 47627633. The next prime is 47627683. The reversal of 47627642 is 24672674.

It is a Harshad number since it is a multiple of its sum of digits (38).

47627642 is a modest number, since divided by 27642 gives 476 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 47627596 and 47627605.

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, 36218 + ... + 37509.

It is an arithmetic number, because the mean of its divisors is an integer number (4976640).

Almost surely, 2^47627642 is an apocalyptic number.

47627642 is a deficient number, since it is larger than the sum of its proper divisors (31998598).

47627642 is a wasteful number, since it uses less digits than its factorization.

47627642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73765.

The product of its digits is 112896, while the sum is 38.

The square root of 47627642 is about 6901.2782873900. The cubic root of 47627642 is about 362.4819288653.

The spelling of 47627642 in words is "forty-seven million, six hundred twenty-seven thousand, six hundred forty-two".