9034197840 has 160 divisors (see below), whose sum is σ = 31173123840. Its totient is φ = 2404836864.

The previous prime is 9034197829. The next prime is 9034197857. The reversal of 9034197840 is 487914309.

9034197840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9034197840² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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, 1320669 + ... + 1327491.

It is an arithmetic number, because the mean of its divisors is an integer number (194832024).

Almost surely, 2^9034197840 is an apocalyptic number.

9034197840 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 9034197840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15586561920).

9034197840 is an abundant number, since it is smaller than the sum of its proper divisors (22138926000).

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

9034197840 is a wasteful number, since it uses less digits than its factorization.

9034197840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458 (or 7446 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 9034197840 is about 95048.3973562942. The cubic root of 9034197840 is about 2082.7150995568.

The spelling of 9034197840 in words is "nine billion, thirty-four million, one hundred ninety-seven thousand, eight hundred forty".