47057700 has 72 divisors (see below), whose sum is σ = 144178272. Its totient is φ = 11809280.

The previous prime is 47057687. The next prime is 47057723. The reversal of 47057700 is 775074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 487 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (2002476).

Almost surely, 2^47057700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47057700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72089136).

47057700 is an abundant number, since it is smaller than the sum of its proper divisors (97120572).

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

47057700 is a wasteful number, since it uses less digits than its factorization.

47057700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261 (or 9254 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 47057700 is about 6859.8615146372. The cubic root of 47057700 is about 361.0302279510.

The spelling of 47057700 in words is "forty-seven million, fifty-seven thousand, seven hundred".