47146641 has 8 divisors (see below), whose sum is σ = 62900640. Its totient is φ = 31411872.

The previous prime is 47146639. The next prime is 47146669. The reversal of 47146641 is 14664174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47146641 - 2¹ = 47146639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47146601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (7862580).

Almost surely, 2^47146641 is an apocalyptic number.

It is an amenable number.

47146641 is a deficient number, since it is larger than the sum of its proper divisors (15753999).

47146641 is a wasteful number, since it uses less digits than its factorization.

47146641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615.

The product of its digits is 16128, while the sum is 33.

The square root of 47146641 is about 6866.3411654243. The cubic root of 47146641 is about 361.2575388249.

The spelling of 47146641 in words is "forty-seven million, one hundred forty-six thousand, six hundred forty-one".