47375680 has 112 divisors (see below), whose sum is σ = 126333504. Its totient is φ = 16773120.

The previous prime is 47375677. The next prime is 47375687. The reversal of 47375680 is 8657374.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47375687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151204 + ... + 151516.

Almost surely, 2^47375680 is an apocalyptic number.

47375680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47375680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63166752).

47375680 is an abundant number, since it is smaller than the sum of its proper divisors (78957824).

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

47375680 is a wasteful number, since it uses less digits than its factorization.

47375680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 47375680 is about 6882.9993462153. Note that the first 3 decimals coincide. The cubic root of 47375680 is about 361.8415920171.

The spelling of 47375680 in words is "forty-seven million, three hundred seventy-five thousand, six hundred eighty".