274942092 has 24 divisors (see below), whose sum is σ = 669424896. Its totient is φ = 87662608.

The previous prime is 274942091. The next prime is 274942133. The reversal of 274942092 is 290249472.

It is a self number, because there is not a number n which added to its sum of digits gives 274942092.

It is not an unprimeable number, because it can be changed into a prime (274942091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497808 + ... + 498359.

It is an arithmetic number, because the mean of its divisors is an integer number (27892704).

Almost surely, 2^274942092 is an apocalyptic number.

It is an amenable number.

274942092 is an abundant number, since it is smaller than the sum of its proper divisors (394482804).

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

274942092 is a wasteful number, since it uses less digits than its factorization.

274942092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996197 (or 996195 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 274942092 is about 16581.3778679578. The cubic root of 274942092 is about 650.2500749793.

The spelling of 274942092 in words is "two hundred seventy-four million, nine hundred forty-two thousand, ninety-two".