274149542 has 8 divisors (see below), whose sum is σ = 411295656. Its totient is φ = 137050992.

The previous prime is 274149527. The next prime is 274149563. The reversal of 274149542 is 245941472.

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 = 274149496 and 274149505.

It is a congruent number.

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, 12653 + ... + 26615.

It is an arithmetic number, because the mean of its divisors is an integer number (51411957).

Almost surely, 2^274149542 is an apocalyptic number.

274149542 is a deficient number, since it is larger than the sum of its proper divisors (137146114).

274149542 is a wasteful number, since it uses less digits than its factorization.

274149542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23782.

The product of its digits is 80640, while the sum is 38.

The square root of 274149542 is about 16557.4618223929. The cubic root of 274149542 is about 649.6246685200.

The spelling of 274149542 in words is "two hundred seventy-four million, one hundred forty-nine thousand, five hundred forty-two".