47450851 has 8 divisors (see below), whose sum is σ = 54883584. Its totient is φ = 40181640.

The previous prime is 47450849. The next prime is 47450857. The reversal of 47450851 is 15805474.

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

It is a cyclic number.

It is not a de Polignac number, because 47450851 - 2¹ = 47450849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47450857) 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, 40255 + ... + 41416.

It is an arithmetic number, because the mean of its divisors is an integer number (6860448).

Almost surely, 2^47450851 is an apocalyptic number.

47450851 is a deficient number, since it is larger than the sum of its proper divisors (7432733).

47450851 is an equidigital number, since it uses as much as digits as its factorization.

47450851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81761.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 47450851 is about 6888.4578099891. The cubic root of 47450851 is about 362.0328689262.

The spelling of 47450851 in words is "forty-seven million, four hundred fifty thousand, eight hundred fifty-one".