274135772 has 12 divisors (see below), whose sum is σ = 489945120. Its totient is φ = 134151456.

The previous prime is 274135751. The next prime is 274135777. The reversal of 274135772 is 277531472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274135777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728897 + ... + 729272.

It is an arithmetic number, because the mean of its divisors is an integer number (40828760).

Almost surely, 2^274135772 is an apocalyptic number.

It is an amenable number.

274135772 is a deficient number, since it is larger than the sum of its proper divisors (215809348).

274135772 is a wasteful number, since it uses less digits than its factorization.

274135772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458220 (or 1458218 counting only the distinct ones).

The product of its digits is 82320, while the sum is 38.

The square root of 274135772 is about 16557.0459925676. The cubic root of 274135772 is about 649.6137918754.

The spelling of 274135772 in words is "two hundred seventy-four million, one hundred thirty-five thousand, seven hundred seventy-two".