274885031 has 4 divisors (see below), whose sum is σ = 275018832. Its totient is φ = 274751232.

The previous prime is 274885021. The next prime is 274885057. The reversal of 274885031 is 130588472.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274885031 is a prime.

It is a super-2 number, since 2×274885031² = 151123560535741922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274885021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63770 + ... + 67943.

It is an arithmetic number, because the mean of its divisors is an integer number (68754708).

Almost surely, 2^274885031 is an apocalyptic number.

274885031 is a deficient number, since it is larger than the sum of its proper divisors (133801).

274885031 is a wasteful number, since it uses less digits than its factorization.

274885031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133800.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 274885031 is about 16579.6571436203. The cubic root of 274885031 is about 650.2050879466.

The spelling of 274885031 in words is "two hundred seventy-four million, eight hundred eighty-five thousand, thirty-one".