47953320 has 64 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 12576000.

The previous prime is 47953319. The next prime is 47953331. The reversal of 47953320 is 2335974.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4045 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (2285010).

Almost surely, 2^47953320 is an apocalyptic number.

47953320 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 47953320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73120320).

47953320 is an abundant number, since it is smaller than the sum of its proper divisors (98287320).

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

47953320 is a wasteful number, since it uses less digits than its factorization.

47953320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626 (or 6622 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 47953320 is about 6924.8335720073. The cubic root of 47953320 is about 363.3062703706.

The spelling of 47953320 in words is "forty-seven million, nine hundred fifty-three thousand, three hundred twenty".