47621267 has 4 divisors (see below), whose sum is σ = 50422536. Its totient is φ = 44820000.

The previous prime is 47621263. The next prime is 47621269. The reversal of 47621267 is 76212674.

47621267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47621267 - 2² = 47621263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47621263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400609 + ... + 1400642.

It is an arithmetic number, because the mean of its divisors is an integer number (12605634).

Almost surely, 2^47621267 is an apocalyptic number.

47621267 is a deficient number, since it is larger than the sum of its proper divisors (2801269).

47621267 is a wasteful number, since it uses less digits than its factorization.

47621267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801268.

The product of its digits is 28224, while the sum is 35.

The square root of 47621267 is about 6900.8164009775. The cubic root of 47621267 is about 362.4657553065.

The spelling of 47621267 in words is "forty-seven million, six hundred twenty-one thousand, two hundred sixty-seven".