274733442 has 24 divisors (see below), whose sum is σ = 598285116. Its totient is φ = 91111776.

The previous prime is 274733429. The next prime is 274733453. The reversal of 274733442 is 244337472.

It can be written as a sum of positive squares in 2 ways, for example, as 202806081 + 71927361 = 14241^2 + 8481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274733397 and 274733406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35193 + ... + 42284.

Almost surely, 2^274733442 is an apocalyptic number.

274733442 is an abundant number, since it is smaller than the sum of its proper divisors (323551674).

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

274733442 is a wasteful number, since it uses less digits than its factorization.

274733442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77682 (or 77679 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 274733442 is about 16575.0849771577. The cubic root of 274733442 is about 650.0855445598.

The spelling of 274733442 in words is "two hundred seventy-four million, seven hundred thirty-three thousand, four hundred forty-two".