274013091 has 24 divisors (see below), whose sum is σ = 446209680. Its totient is φ = 166066560.

The previous prime is 274013059. The next prime is 274013147. The reversal of 274013091 is 190310472.

It is not a de Polignac number, because 274013091 - 2⁵ = 274013059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (274018091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38670 + ... + 45203.

It is an arithmetic number, because the mean of its divisors is an integer number (18592070).

Almost surely, 2^274013091 is an apocalyptic number.

274013091 is a deficient number, since it is larger than the sum of its proper divisors (172196589).

274013091 is a wasteful number, since it uses less digits than its factorization.

274013091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83904 (or 83887 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 274013091 is about 16553.3407806400. The cubic root of 274013091 is about 649.5168725516.

The spelling of 274013091 in words is "two hundred seventy-four million, thirteen thousand, ninety-one".