47459280 has 80 divisors (see below), whose sum is σ = 160507584. Its totient is φ = 11504640.

The previous prime is 47459273. The next prime is 47459297. The reversal of 47459280 is 8295474.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349 + ... + 11628.

Almost surely, 2^47459280 is an apocalyptic number.

47459280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47459280 is an abundant number, since it is smaller than the sum of its proper divisors (113048304).

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

47459280 is a wasteful number, since it uses less digits than its factorization.

47459280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 17998 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 47459280 is about 6889.0696033644. The cubic root of 47459280 is about 362.0543043997.

The spelling of 47459280 in words is "forty-seven million, four hundred fifty-nine thousand, two hundred eighty".