47622361 has 4 divisors (see below), whose sum is σ = 48783924. Its totient is φ = 46460800.

The previous prime is 47622347. The next prime is 47622401. The reversal of 47622361 is 16322674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6405961 + 41216400 = 2531^2 + 6420^2 .

It is a cyclic number.

It is not a de Polignac number, because 47622361 - 2¹⁵ = 47589593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47622161) 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, 580720 + ... + 580801.

It is an arithmetic number, because the mean of its divisors is an integer number (12195981).

Almost surely, 2^47622361 is an apocalyptic number.

47622361 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

47622361 is a deficient number, since it is larger than the sum of its proper divisors (1161563).

47622361 is a wasteful number, since it uses less digits than its factorization.

47622361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161562.

The product of its digits is 12096, while the sum is 31.

The square root of 47622361 is about 6900.8956665059. The cubic root of 47622361 is about 362.4685309186.

The spelling of 47622361 in words is "forty-seven million, six hundred twenty-two thousand, three hundred sixty-one".