47452641 has 4 divisors (see below), whose sum is σ = 63270192. Its totient is φ = 31635092.

The previous prime is 47452631. The next prime is 47452651. The reversal of 47452641 is 14625474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (47452631) and next prime (47452651).

It is a cyclic number.

It is not a de Polignac number, because 47452641 - 2⁵ = 47452609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47452631) 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 3 ways as a sum of consecutive naturals, for example, 7908771 + ... + 7908776.

It is an arithmetic number, because the mean of its divisors is an integer number (15817548).

Almost surely, 2^47452641 is an apocalyptic number.

It is an amenable number.

47452641 is a deficient number, since it is larger than the sum of its proper divisors (15817551).

47452641 is a wasteful number, since it uses less digits than its factorization.

47452641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817550.

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

The square root of 47452641 is about 6888.5877362490. The cubic root of 47452641 is about 362.0374212203.

The spelling of 47452641 in words is "forty-seven million, four hundred fifty-two thousand, six hundred forty-one".