47386280 has 32 divisors (see below), whose sum is σ = 106842240. Its totient is φ = 18914880.

The previous prime is 47386267. The next prime is 47386289. The reversal of 47386280 is 8268374.

It is not an unprimeable number, because it can be changed into a prime (47386289) 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, 24965 + ... + 26795.

It is an arithmetic number, because the mean of its divisors is an integer number (3338820).

Almost surely, 2^47386280 is an apocalyptic number.

47386280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47386280 is an abundant number, since it is smaller than the sum of its proper divisors (59455960).

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

47386280 is a wasteful number, since it uses less digits than its factorization.

47386280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 47386280 is about 6883.7693162976. The cubic root of 47386280 is about 361.8685765716.

The spelling of 47386280 in words is "forty-seven million, three hundred eighty-six thousand, two hundred eighty".