47621675 has 24 divisors (see below), whose sum is σ = 63277200. Its totient is φ = 35425280.

The previous prime is 47621671. The next prime is 47621677. The reversal of 47621675 is 57612674.

It is not a de Polignac number, because 47621675 - 2² = 47621671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47621671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37196 + ... + 38454.

It is an arithmetic number, because the mean of its divisors is an integer number (2636550).

Almost surely, 2^47621675 is an apocalyptic number.

47621675 is a deficient number, since it is larger than the sum of its proper divisors (15655525).

47621675 is a wasteful number, since it uses less digits than its factorization.

47621675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1370 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 47621675 is about 6900.8459626339. The cubic root of 47621675 is about 362.4667904575.

Subtracting 47621675 from its reverse (57612674), we obtain a palindrome (9990999).

The spelling of 47621675 in words is "forty-seven million, six hundred twenty-one thousand, six hundred seventy-five".