9142471344 has 40 divisors (see below), whose sum is σ = 25007350320. Its totient is φ = 2868226048.

The previous prime is 9142471339. The next prime is 9142471369. The reversal of 9142471344 is 4431742419.

It is a super-2 number, since 2×9142471344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5601189 + ... + 5602820.

It is an arithmetic number, because the mean of its divisors is an integer number (625183758).

Almost surely, 2^9142471344 is an apocalyptic number.

It is an amenable number.

9142471344 is an abundant number, since it is smaller than the sum of its proper divisors (15864878976).

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

9142471344 is a wasteful number, since it uses less digits than its factorization.

9142471344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204037 (or 11204031 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 9142471344 is about 95616.2713349564. The cubic root of 9142471344 is about 2091.0024223026.

The spelling of 9142471344 in words is "nine billion, one hundred forty-two million, four hundred seventy-one thousand, three hundred forty-four".