47287960 has 64 divisors (see below), whose sum is σ = 114681600. Its totient is φ = 17490816.

The previous prime is 47287957. The next prime is 47287963. The reversal of 47287960 is 6978274.

It is an interprime number because it is at equal distance from previous prime (47287957) and next prime (47287963).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47287963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31957 + ... + 33403.

It is an arithmetic number, because the mean of its divisors is an integer number (1791900).

Almost surely, 2^47287960 is an apocalyptic number.

47287960 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 47287960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57340800).

47287960 is an abundant number, since it is smaller than the sum of its proper divisors (67393640).

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

47287960 is a wasteful number, since it uses less digits than its factorization.

47287960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 47287960 is about 6876.6241717866. The cubic root of 47287960 is about 361.6181274686.

The spelling of 47287960 in words is "forty-seven million, two hundred eighty-seven thousand, nine hundred sixty".