47404885 has 8 divisors (see below), whose sum is σ = 62057376. Its totient is φ = 34476240.

The previous prime is 47404883. The next prime is 47404901. The reversal of 47404885 is 58840474.

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

It is not a de Polignac number, because 47404885 - 2¹ = 47404883 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 (47404883) 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, 430899 + ... + 431008.

It is an arithmetic number, because the mean of its divisors is an integer number (7757172).

Almost surely, 2^47404885 is an apocalyptic number.

It is an amenable number.

47404885 is a deficient number, since it is larger than the sum of its proper divisors (14652491).

47404885 is a wasteful number, since it uses less digits than its factorization.

47404885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861923.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 47404885 is about 6885.1205508691. The cubic root of 47404885 is about 361.9159298276.

The spelling of 47404885 in words is "forty-seven million, four hundred four thousand, eight hundred eighty-five".