47493000 has 128 divisors (see below), whose sum is σ = 164736000. Its totient is φ = 12657600.

The previous prime is 47492993. The next prime is 47493007. The reversal of 47493000 is 39474.

47493000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47492993) and next prime (47493007).

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

It is not an unprimeable number, because it can be changed into a prime (47493007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26121 + ... + 27879.

It is an arithmetic number, because the mean of its divisors is an integer number (1287000).

Almost surely, 2^47493000 is an apocalyptic number.

47493000 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 47493000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82368000).

47493000 is an abundant number, since it is smaller than the sum of its proper divisors (117243000).

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

47493000 is a wasteful number, since it uses less digits than its factorization.

47493000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 47493000 is about 6891.5165239590. The cubic root of 47493000 is about 362.1400310893.

The spelling of 47493000 in words is "forty-seven million, four hundred ninety-three thousand".