9146471040 has 384 divisors, whose sum is σ = 37077505920. Its totient is φ = 2033786880.

The previous prime is 9146471029. The next prime is 9146471041. The reversal of 9146471040 is 401746419.

9146471040 is a `hidden beast` number, since 9 + 1 + 4 + 647 + 1 + 0 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a junction number, because it is equal to n+sod(n) for n = 9146470986 and 9146471004.

It is not an unprimeable number, because it can be changed into a prime (9146471041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1488775 + ... + 1494905.

It is an arithmetic number, because the mean of its divisors is an integer number (96556005).

Almost surely, 2^9146471040 is an apocalyptic number.

9146471040 is a gapful number since it is divisible by the number (90) 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 9146471040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18538752960).

9146471040 is an abundant number, since it is smaller than the sum of its proper divisors (27931034880).

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

9146471040 is a wasteful number, since it uses less digits than its factorization.

9146471040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 6185 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 9146471040 is about 95637.1844002112. The cubic root of 9146471040 is about 2091.3073053913.

The spelling of 9146471040 in words is "nine billion, one hundred forty-six million, four hundred seventy-one thousand, forty".