47625638 has 8 divisors (see below), whose sum is σ = 72417288. Its totient is φ = 23486544.

The previous prime is 47625637. The next prime is 47625661. The reversal of 47625638 is 83652674.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 47625595 and 47625604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47625637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162956 + ... + 163247.

It is an arithmetic number, because the mean of its divisors is an integer number (9052161).

Almost surely, 2^47625638 is an apocalyptic number.

47625638 is a deficient number, since it is larger than the sum of its proper divisors (24791650).

47625638 is a wasteful number, since it uses less digits than its factorization.

47625638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326278.

The product of its digits is 241920, while the sum is 41.

The square root of 47625638 is about 6901.1330953692. The cubic root of 47625638 is about 362.4768448151.

The spelling of 47625638 in words is "forty-seven million, six hundred twenty-five thousand, six hundred thirty-eight".