47023497000 has 640 divisors, whose sum is σ = 173018926080. Its totient is φ = 11897280000.

The previous prime is 47023496983. The next prime is 47023497007. The reversal of 47023497000 is 79432074.

It is a super-2 number, since 2×47023497000² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (47023497007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 153170847 + ... + 153171153.

It is an arithmetic number, because the mean of its divisors is an integer number (270342072).

Almost surely, 2^47023497000 is an apocalyptic number.

47023497000 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 47023497000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86509463040).

47023497000 is an abundant number, since it is smaller than the sum of its proper divisors (125995429080).

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

47023497000 is a wasteful number, since it uses less digits than its factorization.

47023497000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 47023497000 in words is "forty-seven billion, twenty-three million, four hundred ninety-seven thousand".