47638075 has 12 divisors (see below), whose sum is σ = 60074280. Its totient is φ = 37463360.

The previous prime is 47638067. The next prime is 47638079. The reversal of 47638075 is 57083674.

It is not a de Polignac number, because 47638075 - 2³ = 47638067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47638079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14674 + ... + 17623.

It is an arithmetic number, because the mean of its divisors is an integer number (5006190).

Almost surely, 2^47638075 is an apocalyptic number.

47638075 is a deficient number, since it is larger than the sum of its proper divisors (12436205).

47638075 is a wasteful number, since it uses less digits than its factorization.

47638075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32366 (or 32361 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 47638075 is about 6902.0341204604. The cubic root of 47638075 is about 362.5083945737.

The spelling of 47638075 in words is "forty-seven million, six hundred thirty-eight thousand, seventy-five".