47254641 has 16 divisors (see below), whose sum is σ = 73367424. Its totient is φ = 26492544.

The previous prime is 47254621. The next prime is 47254643. The reversal of 47254641 is 14645274.

It is not a de Polignac number, because 47254641 - 2⁵ = 47254609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47254643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20116 + ... + 22341.

It is an arithmetic number, because the mean of its divisors is an integer number (4585464).

Almost surely, 2^47254641 is an apocalyptic number.

It is an amenable number.

47254641 is a deficient number, since it is larger than the sum of its proper divisors (26112783).

47254641 is a wasteful number, since it uses less digits than its factorization.

47254641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42520.

The product of its digits is 26880, while the sum is 33.

The square root of 47254641 is about 6874.2011172208. The cubic root of 47254641 is about 361.5331757152.

It can be divided in two parts, 47254 and 641, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 47254641 in words is "forty-seven million, two hundred fifty-four thousand, six hundred forty-one".