9342915840 has 360 divisors, whose sum is σ = 33811664040. Its totient is φ = 2463105024.

The previous prime is 9342915839. The next prime is 9342915853. The reversal of 9342915840 is 485192439.

It can be written as a sum of positive squares in 4 ways, for example, as 6718464 + 9336197376 = 2592^2 + 96624^2 .

It is a tau number, because it is divible by the number of its divisors (360).

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10056496 + ... + 10057424.

It is an arithmetic number, because the mean of its divisors is an integer number (93921289).

Almost surely, 2^9342915840 is an apocalyptic number.

9342915840 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 9342915840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16905832020).

9342915840 is an abundant number, since it is smaller than the sum of its proper divisors (24468748200).

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

9342915840 is an equidigital number, since it uses as much as digits as its factorization.

9342915840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 9342915840 is about 96658.7597685797. The cubic root of 9342915840 is about 2106.1735070237.

The spelling of 9342915840 in words is "nine billion, three hundred forty-two million, nine hundred fifteen thousand, eight hundred forty".