2074781274 has 8 divisors (see below), whose sum is σ = 4149562560. Its totient is φ = 691593756.

The previous prime is 2074781257. The next prime is 2074781279. The reversal of 2074781274 is 4721874702.

It is a sphenic number, since it is the product of 3 distinct primes.

2074781274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2074781279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172898434 + ... + 172898445.

It is an arithmetic number, because the mean of its divisors is an integer number (518695320).

Almost surely, 2^2074781274 is an apocalyptic number.

2074781274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2074781274 is a wasteful number, since it uses less digits than its factorization.

2074781274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345796884.

The product of its (nonzero) digits is 175616, while the sum is 42.

The square root of 2074781274 is about 45549.7670026972. The cubic root of 2074781274 is about 1275.4323842239.

The spelling of 2074781274 in words is "two billion, seventy-four million, seven hundred eighty-one thousand, two hundred seventy-four".