47645626 has 8 divisors (see below), whose sum is σ = 81678240. Its totient is φ = 20419548.

The previous prime is 47645593. The next prime is 47645629. The reversal of 47645626 is 62654674.

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

It is not an unprimeable number, because it can be changed into a prime (47645629) 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, 1701616 + ... + 1701643.

It is an arithmetic number, because the mean of its divisors is an integer number (10209780).

Almost surely, 2^47645626 is an apocalyptic number.

47645626 is a deficient number, since it is larger than the sum of its proper divisors (34032614).

47645626 is a wasteful number, since it uses less digits than its factorization.

47645626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403268.

The product of its digits is 241920, while the sum is 40.

The square root of 47645626 is about 6902.5811114394. The cubic root of 47645626 is about 362.5275470148.

The spelling of 47645626 in words is "forty-seven million, six hundred forty-five thousand, six hundred twenty-six".