274732042 has 8 divisors (see below), whose sum is σ = 443797956. Its totient is φ = 126799392.

The previous prime is 274731979. The next prime is 274732043. The reversal of 274732042 is 240237472.

It can be written as a sum of positive squares in 2 ways, for example, as 228342321 + 46389721 = 15111^2 + 6811^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 274731995 and 274732013.

It is not an unprimeable number, because it can be changed into a prime (274732043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5283283 + ... + 5283334.

Almost surely, 2^274732042 is an apocalyptic number.

274732042 is a deficient number, since it is larger than the sum of its proper divisors (169065914).

274732042 is a wasteful number, since it uses less digits than its factorization.

274732042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566632.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 274732042 is about 16575.0427450429. The cubic root of 274732042 is about 650.0844403121.

The spelling of 274732042 in words is "two hundred seventy-four million, seven hundred thirty-two thousand, forty-two".