47320854 has 48 divisors (see below), whose sum is σ = 111299328. Its totient is φ = 13138848.

The previous prime is 47320831. The next prime is 47320859. The reversal of 47320854 is 45802374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47320859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57087 + ... + 57909.

It is an arithmetic number, because the mean of its divisors is an integer number (2318736).

Almost surely, 2^47320854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47320854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55649664).

47320854 is an abundant number, since it is smaller than the sum of its proper divisors (63978474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47320854 is a wasteful number, since it uses less digits than its factorization.

47320854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 872 counting only the distinct ones).

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

The square root of 47320854 is about 6879.0154818840. The cubic root of 47320854 is about 361.7019564858.

The spelling of 47320854 in words is "forty-seven million, three hundred twenty thousand, eight hundred fifty-four".