2091274474 has 16 divisors (see below), whose sum is σ = 3210399360. Its totient is φ = 1021424800.

The previous prime is 2091274469. The next prime is 2091274489. The reversal of 2091274474 is 4744721902.

It is a happy 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, 56002 + ... + 85549.

It is an arithmetic number, because the mean of its divisors is an integer number (200649960).

Almost surely, 2^2091274474 is an apocalyptic number.

2091274474 is a deficient number, since it is larger than the sum of its proper divisors (1119124886).

2091274474 is a wasteful number, since it uses less digits than its factorization.

2091274474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141725.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2091274474 is about 45730.4545571111. The cubic root of 2091274474 is about 1278.8030954194.

The spelling of 2091274474 in words is "two billion, ninety-one million, two hundred seventy-four thousand, four hundred seventy-four".