274542230 has 16 divisors (see below), whose sum is σ = 494586000. Its totient is φ = 109725792.

The previous prime is 274542227. The next prime is 274542239. The reversal of 274542230 is 32245472.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 274542193 and 274542202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274542239) 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, 2021 + ... + 23519.

It is an arithmetic number, because the mean of its divisors is an integer number (30911625).

Almost surely, 2^274542230 is an apocalyptic number.

274542230 is a deficient number, since it is larger than the sum of its proper divisors (220043770).

274542230 is a wasteful number, since it uses less digits than its factorization.

274542230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22783.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 274542230 is about 16569.3159182870. The cubic root of 274542230 is about 649.9346916633.

The spelling of 274542230 in words is "two hundred seventy-four million, five hundred forty-two thousand, two hundred thirty".