47621697 has 8 divisors (see below), whose sum is σ = 63851040. Its totient is φ = 31570080.

The previous prime is 47621689. The next prime is 47621699. The reversal of 47621697 is 79612674.

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

It is not a de Polignac number, because 47621697 - 2³ = 47621689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47621699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43804 + ... + 44877.

It is an arithmetic number, because the mean of its divisors is an integer number (7981380).

Almost surely, 2^47621697 is an apocalyptic number.

It is an amenable number.

47621697 is a deficient number, since it is larger than the sum of its proper divisors (16229343).

47621697 is a wasteful number, since it uses less digits than its factorization.

47621697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88863.

The product of its digits is 127008, while the sum is 42.

The square root of 47621697 is about 6900.8475566411. The cubic root of 47621697 is about 362.4668462743.

The spelling of 47621697 in words is "forty-seven million, six hundred twenty-one thousand, six hundred ninety-seven".