47829901 has 4 divisors (see below), whose sum is σ = 54662752. Its totient is φ = 40997052.

The previous prime is 47829883. The next prime is 47829923. The reversal of 47829901 is 10992874.

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 a cyclic number.

It is not a de Polignac number, because 47829901 - 2¹⁹ = 47305613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47829941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416415 + ... + 3416428.

It is an arithmetic number, because the mean of its divisors is an integer number (13665688).

Almost surely, 2^47829901 is an apocalyptic number.

It is an amenable number.

47829901 is a deficient number, since it is larger than the sum of its proper divisors (6832851).

47829901 is an equidigital number, since it uses as much as digits as its factorization.

47829901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832850.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 47829901 is about 6915.9164974716. The cubic root of 47829901 is about 362.9943182510.

The spelling of 47829901 in words is "forty-seven million, eight hundred twenty-nine thousand, nine hundred one".