9149842292 has 6 divisors (see below), whose sum is σ = 16012224018. Its totient is φ = 4574921144.

The previous prime is 9149842283. The next prime is 9149842319. The reversal of 9149842292 is 2922489419.

It can be written as a sum of positive squares in only one way, i.e., 9115666576 + 34175716 = 95476^2 + 5846^2 .

It is a super-2 number, since 2×9149842292² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9149842292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143730283 + ... + 1143730290.

It is an arithmetic number, because the mean of its divisors is an integer number (2668704003).

Almost surely, 2^9149842292 is an apocalyptic number.

It is an amenable number.

9149842292 is a deficient number, since it is larger than the sum of its proper divisors (6862381726).

9149842292 is a wasteful number, since it uses less digits than its factorization.

9149842292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287460577 (or 2287460575 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 9149842292 is about 95654.8079920712. The cubic root of 9149842292 is about 2091.5642153284.

The spelling of 9149842292 in words is "nine billion, one hundred forty-nine million, eight hundred forty-two thousand, two hundred ninety-two".