47038320 has 400 divisors, whose sum is σ = 200933568. Its totient is φ = 9953280.

The previous prime is 47038297. The next prime is 47038331. The reversal of 47038320 is 2383074.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 771090 + ... + 771150.

Almost surely, 2^47038320 is an apocalyptic number.

47038320 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 47038320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100466784).

47038320 is an abundant number, since it is smaller than the sum of its proper divisors (153895248).

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

47038320 is a wasteful number, since it uses less digits than its factorization.

47038320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 47038320 is about 6858.4488042122. The cubic root of 47038320 is about 360.9806595379.

The spelling of 47038320 in words is "forty-seven million, thirty-eight thousand, three hundred twenty".