47603621 has 16 divisors (see below), whose sum is σ = 55448064. Its totient is φ = 40468224.

The previous prime is 47603617. The next prime is 47603627. The reversal of 47603621 is 12630674.

It is a cyclic number.

It is not a de Polignac number, because 47603621 - 2² = 47603617 is a prime.

It is a super-2 number, since 2×47603621² = 4532209464623282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47603627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8096 + ... + 12678.

It is an arithmetic number, because the mean of its divisors is an integer number (3465504).

Almost surely, 2^47603621 is an apocalyptic number.

It is an amenable number.

47603621 is a deficient number, since it is larger than the sum of its proper divisors (7844443).

47603621 is a wasteful number, since it uses less digits than its factorization.

47603621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 47603621 is about 6899.5377381387. The cubic root of 47603621 is about 362.4209793671.

The spelling of 47603621 in words is "forty-seven million, six hundred three thousand, six hundred twenty-one".