2174770940 has 24 divisors (see below), whose sum is σ = 4586137920. Its totient is φ = 866266688.

The previous prime is 2174770921. The next prime is 2174770979. The reversal of 2174770940 is 490774712.

It is a congruent number.

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, 222707 + ... + 232266.

It is an arithmetic number, because the mean of its divisors is an integer number (191089080).

Almost surely, 2^2174770940 is an apocalyptic number.

2174770940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2174770940 is an abundant number, since it is smaller than the sum of its proper divisors (2411366980).

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

2174770940 is a wasteful number, since it uses less digits than its factorization.

2174770940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455221 (or 455219 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 2174770940 is about 46634.4394198108. The cubic root of 2174770940 is about 1295.6006992385.

The spelling of 2174770940 in words is "two billion, one hundred seventy-four million, seven hundred seventy thousand, nine hundred forty".