47394750 has 64 divisors (see below), whose sum is σ = 127423296. Its totient is φ = 11664000.

The previous prime is 47394733. The next prime is 47394751. The reversal of 47394750 is 5749374.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 47394699 and 47394708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47394751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7320 + ... + 12180.

It is an arithmetic number, because the mean of its divisors is an integer number (1990989).

Almost surely, 2^47394750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47394750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63711648).

47394750 is an abundant number, since it is smaller than the sum of its proper divisors (80028546).

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

47394750 is a wasteful number, since it uses less digits than its factorization.

47394750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 47394750 is about 6884.3845040788. The cubic root of 47394750 is about 361.8901358657.

The spelling of 47394750 in words is "forty-seven million, three hundred ninety-four thousand, seven hundred fifty".