274113731 has 4 divisors (see below), whose sum is σ = 274220472. Its totient is φ = 274006992.

The previous prime is 274113727. The next prime is 274113733. The reversal of 274113731 is 137311472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 274113731 - 2² = 274113727 is a prime.

It is a super-2 number, since 2×274113731² = 150276675045480722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274113694 and 274113703.

It is not an unprimeable number, because it can be changed into a prime (274113733) 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, 49421 + ... + 54686.

It is an arithmetic number, because the mean of its divisors is an integer number (68555118).

Almost surely, 2^274113731 is an apocalyptic number.

274113731 is a deficient number, since it is larger than the sum of its proper divisors (106741).

274113731 is a wasteful number, since it uses less digits than its factorization.

274113731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106740.

The product of its digits is 3528, while the sum is 29.

The square root of 274113731 is about 16556.3803713251. The cubic root of 274113731 is about 649.5963813769.

The spelling of 274113731 in words is "two hundred seventy-four million, one hundred thirteen thousand, seven hundred thirty-one".