274523842 has 4 divisors (see below), whose sum is σ = 411785766. Its totient is φ = 137261920.

The previous prime is 274523833. The next prime is 274523861. The reversal of 274523842 is 248325472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 168454441 + 106069401 = 12979^2 + 10299^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 68630959 + ... + 68630962.

Almost surely, 2^274523842 is an apocalyptic number.

274523842 is a deficient number, since it is larger than the sum of its proper divisors (137261924).

274523842 is a wasteful number, since it uses less digits than its factorization.

274523842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137261923.

The product of its digits is 107520, while the sum is 37.

The square root of 274523842 is about 16568.7610279103. The cubic root of 274523842 is about 649.9201811258.

The spelling of 274523842 in words is "two hundred seventy-four million, five hundred twenty-three thousand, eight hundred forty-two".