2182349740 has 24 divisors (see below), whose sum is σ = 4583824560. Its totient is φ = 872770368.

The previous prime is 2182349737. The next prime is 2182349759. The reversal of 2182349740 is 479432812.

It is a junction number, because it is equal to n+sod(n) for n = 2182349693 and 2182349702.

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, 170194 + ... + 182566.

It is an arithmetic number, because the mean of its divisors is an integer number (190992690).

Almost surely, 2^2182349740 is an apocalyptic number.

2182349740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2182349740 is an abundant number, since it is smaller than the sum of its proper divisors (2401474820).

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

2182349740 is a wasteful number, since it uses less digits than its factorization.

2182349740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21201 (or 21199 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2182349740 is about 46715.6262935648. The cubic root of 2182349740 is about 1297.1039555628.

The spelling of 2182349740 in words is "two billion, one hundred eighty-two million, three hundred forty-nine thousand, seven hundred forty".