47367720 has 128 divisors (see below), whose sum is σ = 160704000. Its totient is φ = 12407040.

The previous prime is 47367673. The next prime is 47367731. The reversal of 47367720 is 2776374.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65521 + ... + 66239.

It is an arithmetic number, because the mean of its divisors is an integer number (1255500).

Almost surely, 2^47367720 is an apocalyptic number.

47367720 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 47367720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80352000).

47367720 is an abundant number, since it is smaller than the sum of its proper divisors (113336280).

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

47367720 is a wasteful number, since it uses less digits than its factorization.

47367720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 47367720 is about 6882.4210856355. The cubic root of 47367720 is about 361.8213254978.

The spelling of 47367720 in words is "forty-seven million, three hundred sixty-seven thousand, seven hundred twenty".