47017080 has 192 divisors, whose sum is σ = 172523520. Its totient is φ = 11001600.

The previous prime is 47017073. The next prime is 47017081. The reversal of 47017080 is 8071074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47017081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122569 + ... + 122951.

It is an arithmetic number, because the mean of its divisors is an integer number (898560).

Almost surely, 2^47017080 is an apocalyptic number.

47017080 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 47017080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86261760).

47017080 is an abundant number, since it is smaller than the sum of its proper divisors (125506440).

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

47017080 is a wasteful number, since it uses less digits than its factorization.

47017080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 47017080 is about 6856.9001742770. The cubic root of 47017080 is about 360.9263181446.

It can be divided in two parts, 4701 and 7080, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 47017080 in words is "forty-seven million, seventeen thousand, eighty".