274945007 has 4 divisors (see below), whose sum is σ = 277614480. Its totient is φ = 272275536.

The previous prime is 274944949. The next prime is 274945009. The reversal of 274945007 is 700549472.

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 274945007 - 2¹⁴ = 274928623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274945009) 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, 1334582 + ... + 1334787.

It is an arithmetic number, because the mean of its divisors is an integer number (69403620).

Almost surely, 2^274945007 is an apocalyptic number.

274945007 is a deficient number, since it is larger than the sum of its proper divisors (2669473).

274945007 is a wasteful number, since it uses less digits than its factorization.

274945007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669472.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 274945007 is about 16581.4657675370. The cubic root of 274945007 is about 650.2523730053.

The spelling of 274945007 in words is "two hundred seventy-four million, nine hundred forty-five thousand, seven".