274489042 has 8 divisors (see below), whose sum is σ = 412413696. Its totient is φ = 137017812.

The previous prime is 274489009. The next prime is 274489069. The reversal of 274489042 is 240984472.

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 = 274488986 and 274489004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111838 + ... + 114265.

It is an arithmetic number, because the mean of its divisors is an integer number (51551712).

Almost surely, 2^274489042 is an apocalyptic number.

274489042 is a deficient number, since it is larger than the sum of its proper divisors (137924654).

274489042 is a wasteful number, since it uses less digits than its factorization.

274489042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226712.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 274489042 is about 16567.7108255788. The cubic root of 274489042 is about 649.8927175998.

The spelling of 274489042 in words is "two hundred seventy-four million, four hundred eighty-nine thousand, forty-two".