274202142 has 32 divisors (see below), whose sum is σ = 569099520. Its totient is φ = 88011840.

The previous prime is 274202119. The next prime is 274202179. The reversal of 274202142 is 241202472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10834 + ... + 25802.

It is an arithmetic number, because the mean of its divisors is an integer number (17784360).

Almost surely, 2^274202142 is an apocalyptic number.

274202142 is an abundant number, since it is smaller than the sum of its proper divisors (294897378).

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

274202142 is a wasteful number, since it uses less digits than its factorization.

274202142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 274202142 is about 16559.0501539189. The cubic root of 274202142 is about 649.6662128443. Note that the first 3 decimals are identical.

The spelling of 274202142 in words is "two hundred seventy-four million, two hundred two thousand, one hundred forty-two".