47254480 has 80 divisors (see below), whose sum is σ = 135241344. Its totient is φ = 14952960.

The previous prime is 47254469. The next prime is 47254507. The reversal of 47254480 is 8445274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 4035 + ... + 10525.

Almost surely, 2^47254480 is an apocalyptic number.

47254480 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 47254480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67620672).

47254480 is an abundant number, since it is smaller than the sum of its proper divisors (87986864).

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

47254480 is a wasteful number, since it uses less digits than its factorization.

47254480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524 (or 6518 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 47254480 is about 6874.1894067592. The cubic root of 47254480 is about 361.5327651248.

The spelling of 47254480 in words is "forty-seven million, two hundred fifty-four thousand, four hundred eighty".